Maggie Siff is a talented American actress widely recognized for her incredible performances in hit TV shows like “Mad Men,” “Sons of Anarchy,” and “Billions.” With her strong screen presence, emotional depth, and sharp expressions, she has built a loyal fan base all around the world.
Who is Maggie Siff?
Maggie Siff is a talented American actress widely recognized for her incredible performances in hit TV shows like “Mad Men,” “Sons of Anarchy,” and “Billions.” With her strong screen presence, emotional depth, and sharp expressions, she has built a loyal fan base all around the world.
I’m Umesh Yadav, and I’ve been writing detailed celebrity biographies for over three years. In this article, I’ll share everything you need to know about Maggie Siff’s biography, including her age, height, career journey, husband, kids, movies, TV shows, and net worth — all in simple and easy-to-read language.
Maggie Siff Quick Info
| Full Name | Maggie Siff |
|---|---|
| Nickname | Maggie |
| Profession | Actress |
| Famous For | Mad Men, Sons of Anarchy, Billions |
| Date of Birth | June 21, 1974 |
| Age (as of 2025) | 51 Years |
| Birthplace | The Bronx, New York City, USA |
| Nationality | American |
| Zodiac Sign | Cancer |
| Religion | Christianity |
| Ethnicity | Mixed (Irish, Jewish, Swedish) |
| Height | 5 feet 6 inches (1.68 m) |
| Weight | 55 kg (121 lbs) |
| Eye Color | Green |
| Hair Color | Dark Brown |
| Education | B.A. in English (Bryn Mawr College), MFA in Acting (NYU Tisch School of the Arts) |
| Father | Not Publicly Known (Jewish Descent) |
| Mother | Not Publicly Known (Irish-Swedish Descent) |
| Marital Status | Widowed |
| Husband | Late Paul Ratliff (Psychologist) |
| Children | 1 Daughter (Born 2014) |
| Net Worth (2025) | $8–10 Million USD |
| Years Active | 2004–Present |
| @maggiesiff |
Table of Contents
Early Life & Family Background
Full Name: Maggie Siff
Date of Birth: June 21, 1974
Birthplace: The Bronx, New York City, USA
Nationality: American
Zodiac Sign: Cancer
Religion: Christianity
Ethnicity: Mixed (Irish, Jewish, Swedish)
Maggie Siff was born and raised in The Bronx, New York City. Her father was of Russian-Jewish descent, and her mother had Irish-Swedish roots. From a young age, Maggie showed a deep love for acting and literature. She was the kind of child who enjoyed storytelling, reading, and participating in school plays.
Her parents always supported her dream of becoming an actress. This strong foundation helped Maggie develop the discipline and confidence that would later make her a respected name in Hollywood.
Education & Academic Achievements
Maggie Siff is not only talented but also highly educated. She attended The Bronx High School of Science, known for its academic excellence. Later, she completed her Bachelor’s degree in English from Bryn Mawr College.
But her true calling was acting, so she decided to pursue it professionally. She earned a Master’s degree in Fine Arts (MFA) in acting from New York University’s Tisch School of the Arts. Her academic background helped her understand character development and human emotions deeply, which became her biggest strength as an actress.
Career Journey
Before making it to Hollywood, Maggie started her career in theatre. She performed in many stage plays across New York and gained valuable experience. Her work in theatre earned her recognition and several local awards.
Early Career in Television
Her first appearance on television came in 2004 when she played Cindy in an episode of “Third Watch.” After that, she appeared in popular TV shows like:
- Law & Order (2004–2005)
- Grey’s Anatomy (2006)
- Nip/Tuck (2007)
Though her roles were small in the beginning, Maggie’s strong screen presence always made her stand out.
Rise to Fame
Mad Men (2007–2008)
Maggie Siff gained major fame for her role as Rachel Menken Katz in AMC’s hit series Mad Men. She played a confident and independent businesswoman who owned a department store. Her performance was praised by critics and audiences alike, earning her a Screen Actors Guild Award nomination.
Sons of Anarchy (2008–2013)
After Mad Men, Maggie became even more popular with her role as Dr. Tara Knowles, the love interest of Jax Teller (played by Charlie Hunnam), in Sons of Anarchy. Her character was complex, emotional, and deeply human. The show became one of FX’s biggest hits, and Maggie’s portrayal of Tara made her a household name.
Billions (2016–Present)
Maggie Siff currently stars as Wendy Rhoades in Showtime’s financial drama Billions. Her character is a brilliant performance coach who works for billionaire Bobby Axelrod (played by Damian Lewis). Wendy is strong, smart, and emotionally intelligent — a perfect example of Maggie’s versatility as an actress.
Her performance in Billions is often called one of the best of her career. Fans admire how she balances toughness and compassion, making Wendy one of TV’s most interesting female characters.
Maggie Siff Movies and TV Shows
Here’s a list of some of her most popular works:
Movies:
- Then She Found Me (2007) – as Lily
- Push (2009) – as Teresa Stowe
- Leaves of Grass (2009) – as Rabbi Renannah Zimmerman
- Concussion (2013) – as Sam Bennet
- A Woman, a Part (2016) – as Anna Baskin
- The Sweet Life (2016) – as Nell
- One Percent More Humid (2017) – as Lisette
- Human Terrain (2019) – as Documentary Narrator
Television:
- Third Watch (2004)
- Law & Order (2004–2005)
- Mad Men (2007–2008)
- Sons of Anarchy (2008–2013)
- Billions (2016–Present)
Her wide range of roles proves her ability to adapt to different characters, genres, and emotions.
Husband and Family Life
Who is Maggie Siff’s Husband?
Maggie Siff was married to Paul Ratliff, a psychologist. The couple shared a deep and understanding bond. They got married in 2012 and had one daughter together.
Sadly, Paul Ratliff passed away in 2021 after battling cancer. Maggie has not spoken much publicly about her husband’s death but has mentioned that it was a deeply emotional and transformative time in her life.
Does Maggie Siff Have Children?
Yes, Maggie has one daughter, born in 2014. She keeps her daughter’s name private to protect her family’s privacy. Despite being a busy actress, Maggie always prioritizes her role as a mother.
Motherhood and Personal Life
Maggie Siff is known for maintaining a low-profile personal life. She avoids unnecessary media attention and focuses on her work and family. She believes in privacy, balance, and meaningful living.
She once said in an interview, “Being a mother changed how I look at everything — my work, my choices, and my purpose.”
Instagram & Social Media Presence
Although Maggie Siff is not extremely active on social media, she does have an Instagram account where she occasionally shares updates about her work, upcoming projects, and social causes.
- Instagram: @maggiesiff
- Followers: Over 150K (as of 2025)
- Content Type: Behind-the-scenes photos, awareness posts, personal reflections, and promotional content.
Her posts reflect her thoughtful personality and passion for art and storytelling.
Maggie Siff Net Worth 2025
As of 2025, Maggie Siff’s estimated net worth is around $8–10 million USD.
Her income mainly comes from:
- TV shows (Billions, Mad Men, Sons of Anarchy)
- Movies
- Brand endorsements
- Voiceover work
She also earns a good amount from her role in Billions, one of Showtime’s highest-rated shows. Her financial success shows how her hard work and talent have paid off over the years.
Acting Style and Strengths
Maggie Siff is often praised for her intelligent, emotional, and layered performances. Her strength lies in:
- Deep character understanding
- Realistic expressions
- Strong dialogue delivery
- Ability to portray both vulnerability and power
Directors and co-stars often describe her as “a thinking actor” who prepares deeply for every role.
Awards and Nominations
Throughout her career, Maggie Siff has received several nominations and awards for her outstanding performances.
- Screen Actors Guild Award Nomination – Mad Men (2008)
- Critics’ Choice Award Nomination – Billions (2019)
- Satellite Award Nomination – Sons of Anarchy (2011)
- Lucille Lortel Award – Best Actress in Theatre (early career)
These recognitions prove her impact in both television and film industries.
Lifestyle & Hobbies
Maggie Siff believes in living a simple and mindful life. She enjoys:
- Reading novels and poetry
- Practicing yoga and meditation
- Spending time with her daughter
- Supporting mental health awareness
She is also known for supporting women’s empowerment and education causes. Her calm personality and thoughtful choices reflect her balanced outlook on life.
FAQs About Maggie Siff
1. What nationality is Maggie Siff?
Maggie Siff is American. She was born and raised in New York City, USA.
2. Did Maggie Siff lose her husband?
Yes. Her husband Paul Ratliff sadly passed away in 2021 after battling cancer.
3. Does Maggie Siff have children?
Yes. Maggie has one daughter, born in 2014.
4. How old is Maggie Siff in 2025?
Maggie Siff is 51 years old as of 2025.
5. What is Maggie Siff’s height and weight?
- Height: 5 feet 6 inches (1.68 meters)
- Weight: Around 55 kg (121 lbs)
6. What are Maggie Siff’s most famous roles?
Her best-known roles are:
- Rachel Menken in Mad Men
- Dr. Tara Knowles in Sons of Anarchy
- Wendy Rhoades in Billions
7. Is Maggie Siff active on Instagram?
Yes, Maggie is on Instagram (@maggiesiff), where she shares personal and professional updates.
8. What is Maggie Siff’s net worth in 2025?
Her estimated net worth is $8–10 million USD as of 2025.
