Jill Winternitz Biography, Age, Height, Weight, Husband, Family, Career & Hallmark Movie
Jill Winternitz is a successful actress known for her work in Hollywood movies and television series. She is best recognized for her roles as Harriet Dowling in the TV series Good Omens (2019), in The Sandman (2022), and as Angela in the film Havoc (2025).
In 2023, she starred in the GAC Family movie Christmas in Scotland, playing the lead role of Emma McKenzie opposite actor Dom Watters.
Audiences can now look forward to seeing her in the Hallmark movie A Keller Christmas Vacation, set to premiere on November 9, 2025.
Personal Details
| Full Name | Jill Tara Winternitz |
| Nick Name | Jill |
| Date of Birth | October 3, 1986 |
| Age | 39 years as of July 2026 |
| Birth Place | Davis, California, United States |
| Origin Residence | Putney, South West London |
| Ethnicity | White |
| Zodiac Sign | Not Known |
| Religion | Christian |
| Nationality | British- American |
| Profession | Actress |
| School | Davis Senior High School |
| Education Qualification | Graduate |
| Net Worth | 500k-$1 Million as per 2026 |
| Marital Status | Married |
| Debut |
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Physical Appearance
| Eye Color | Brown |
| Hair Color | Brown |
| Figure | 34-25-34 |
| Height |
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| Weight |
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| Dress Size | 4 (US) |
Personal Life (Family, Friends, Boyfriends, Children)
| Father | William Welch Winternitz Jr. |
| Mother | Not Known |
| Sibling | Jana Linn Winternitz (sister) |
| Boyfriend/ Affairs/ Husband | Mike Doxford |
| Children | Not Known |
Early Life, Family, and Relationship
Jill Winternitz was born on October 3, 1986, in Davis, California, USA. She has a loving family with her parents and her sister, Jana Linn Winternitz, who is a producer. Jill’s father is an orthopedic surgeon. She holds dual citizenship, British and American, and follows Christianity.
Education
She completed her schooling at Davis Senior High School. In 2009, she joined the Royal Academy of Dramatic Art in London, where she received a Bachelor of Arts in Acting.
Jill also trained at the Interlochen Center for the Arts and the Moscow Art Theatre School
Marriage, Spouse, Husband, Boyfriend
Jill is married to English filmmaker Mike Doxford. It is not publicly known whether they have children, as no information is available on social media. The couple lives in Putney, South West London.
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Career, Struggle, Turning Point, and Success
Jill Winternitz stepped into the world of acting in 2007 with the short film The Replacement Child, where she portrayed Lauren Murphy. A few years later, in 2013, she made her big-screen debut in The Sorrows, taking on the role of Alice Drew, and soon after appeared in her first television series Doctor Who.
Her stage career also flourished. In 2017, she starred opposite Adrian Lukis in the UK premiere of Halley Feiffer’s I’m Gonna Pray for You So Hard at the Finborough Theatre, a performance that earned her another nomination for the prestigious Off West End Award. The following year, she made her mark in cinema with her first major film role in the gripping 2018 thriller 10×10, sharing the screen with Luke Evans and Kelly Reilly.
Awards and Nominations
Jill Winternitz has earned recognition mainly for her outstanding stage performances.
- Off West End Theatre Awards (Offies) – 2015 – Nominated
– Category: Best Actress in a Play For- Dark Tourism - Off West End Theatre Awards (Offies) – 2017 – Nominated
– Category: Best Actress in a Play For- I’m Gonna Pray For You So Hard
Hallmark Movies
| Premiere Date | Movies Name | Prime Videos/ DVD link |
| November 9, 2025 | A Keller Christmas Vacation (CtC) | Jonathan Bennett, Brandon Routh, and Eden Sher |
| November 12, 2023 | Christmas in Scotland (GAC Family) | Watch on Prime |
- Jill Winternitz works in the Hallmark Movie – A Keller Christmas Vacation : The story is followed by- Three grown up siblings, not too excited at first, join their parents on a Christmas river cruise across Europe. Along the way, while facing their own struggles, they discover surprising joy, new love, and a stronger family connection.
Movies and Television Shows List:
Film:
| Year | Title | Worked As |
| Upcoming | One Last Shot | Kelly Harris |
| 2026 | The Leader | Joy |
| 2025 | Ticket (Short Film) | Ash |
| 2025 | Havoc (Short Film) | Angela |
| 2025 | Life Hack | – |
| 2024 | One More Shot | Kelly Harris |
| 2023 | Indiana Jones and the Dial of Destiny | Stewardess |
| 2022 | Non-Negotiable (Short Film) | Kat |
| 2018 | 10×10 | Jen |
| 2016 | A Street Cat Named Bob | Wife |
| 2011 | Strays (Short Film) | Smiling Girl |
| 2007 | The Replacement Child (Short Film) | Lauren Murphy |
Television:
| Year | Title | Worked As |
| Upcoming | Anansi Boys (TVMini Series) | Melissa |
| 2026 | MobLand (TV Series) | Jordon |
| 2024 | Anansi Boys | Melissa |
| 2022 | The Sandman | The Good Doctor |
| 2022 | Suspicion | Mother |
| 2020 | Hanna | Rachel |
| 2019 | The Salisbury Poisonings | Yulia Skripal |
| 2019 | Good Omens | Harriet Dowling |
| 2015 | Doctor Who | Lisa |
Interesting Facts About Jill Winternitz
- Jill Winternitz was born in Davis, California, but moved to the United Kingdom to pursue professional acting and later became a dual American and British citizen.
- She left the University of California, Los Angeles (UCLA) to study acting at the prestigious Royal Academy of Dramatic Art (RADA) in London, where she graduated in 2009.
- Before appearing in films and television, she built a strong reputation on the London stage. She played Baby Houseman in the UK tour and West End production of Dirty Dancing, one of her breakthrough theatre roles.
- In addition to acting, she has also worked as a producer, helping expand her career behind the camera.
- She is married to English filmmaker Mike Doxford, and the couple has built their careers in the UK’s entertainment industry.
Jill Winternitz Biography, Age, Height, Weight, Husband, Family, Career & Hallmark Movie
