Cobie Smulders: Health, Career, and Personal Life

Few actors get a second act that starts before the first one ends, but Cobie Smulders pulled it off. Diagnosed with ovarian cancer at 25 while filming the third season of How I Met Your Mother, she kept working through treatment and emerged as one of television’s most beloved characters.

Born: April 3, 1982 ·
Most famous role: Robin Scherbatsky ·
Cancer-free: Over 10 years ·
Spouse: Taran Killam ·
Children: 2 daughters

The facts below compile Smulders’ biographical details into a single reference.

What health issues does Cobie Smulders have?

Ovarian cancer diagnosis in 2007

• In 2015, Smulders publicly revealed she had been diagnosed with ovarian cancer at age 25 — a diagnosis that occurred while she was filming the third season of How I Met Your Mother, according to Time magazine.
• She told Time that the cancer had spread: tumors were found on both ovaries, and the disease had reached her lymph nodes and surrounding tissues.
• People magazine later reported that her surgeon was able to save about one-third of one ovary, preserving her fertility.

Treatment and recovery

• Smulders’ treatment spanned two years and involved multiple surgeries rather than chemotherapy or radiation, as she told Time.
• By 2015, she was five years out from the diagnosis but admitted she did not think she would ever feel completely cancer-free, Time reported.
• People reported in 2018 that Smulders had been in remission for nearly a decade.

Current health status

• Smulders’ public statements indicate she has remained cancer-free. Coping Magazine reported she has been in remission for more than 10 years.
• Parade reported in 2023 that Smulders was cancer-free 11 years later and was speaking publicly about ovarian cancer and mental health.
• However, Smulders has noted a sobering reality: in an interview with Cure Today, she said the majority of women with ovarian cancer will see the disease return.

What does Cobie Smulders do now?

Current acting projects

• Smulders is currently starring in the Hallmark series Mistletoe Murders, which debuted in 2024. She also promotes her work actively on Instagram (@cobiesmulders), where her bio reads “A 🇨🇦 girl living in 🇺🇸.”
• She continues to make occasional guest appearances in television and film, maintaining a steady presence in the industry.

Continued social media presence

• Smulders uses her Instagram platform not only for career updates but also for personal milestones and moments with her family.
• Her public engagement remains active, with posts about her children, her husband Taran Killam, and her advocacy work for cancer awareness.

Advocacy and awareness work

• In 2018, Smulders partnered with TESARO to launch the national movement “Not on My Watch,” designed to empower the ovarian cancer community, as reported by Cure Today.
• She chose to speak publicly about her cancer journey to raise awareness — a decision ABC News framed as “I Survived It and You Can Too.”

What is Cobie Smulders most famous role?

Robin Scherbatsky in How I Met Your Mother

• Smulders played Robin Scherbatsky on the CBS sitcom How I Met Your Mother from 2005 to 2014 — nine seasons and 208 episodes. The role made her a household name and remains her defining performance.
• Robin Scherbatsky, a Canadian journalist with a tough exterior and a vulnerable core, became beloved by audiences. Smulders’ portrayal earned her consistent critical praise and a devoted fanbase.

Impact of the role on her career

• The show’s massive popularity opened doors for Smulders in film. After HIMYM wrapped, she transitioned smoothly into big-budget productions.
• Ironically, her most famous screen partner from the series, Jason Segel, remains a close friend — their on-screen chemistry translated into a genuine off-screen bond, with Segel praising Smulders in interviews.

Other notable roles

• Smulders also gained major visibility playing S.H.I.E.L.D. agent Maria Hill in the Marvel Cinematic Universe, appearing in films like The Avengers (2012), Captain America: The Winter Soldier (2014), Avengers: Age of Ultron (2015), Avengers: Infinity War (2018), and Avengers: Endgame (2019), as well as the TV series Agents of S.H.I.E.L.D.
• Beyond Marvel, she appeared in films such as Safe Heaven (2013), The Lego Movie (2014, voice role), and Stumptown (2019-2020), a TV drama where she played the lead role of Dex Parios.

Why is Cobie Smulders called Cobie?

Origin of the nickname

• Smulders’ legal name is Maria Smulders. “Cobie” is a family nickname that she adopted professionally early in her career.
• In interviews, she has explained that the name was a childhood nickname that stuck — a family name that felt more natural to use than “Maria” once she began acting.

Full legal name

• She was born Maria Smulders on April 3, 1982, in Vancouver, British Columbia.
• Her father is Dutch, and her mother is British, giving her mixed European heritage — which occasionally surfaces in fan questions about whether she is “half English.” (She is, through her mother.)

Public usage

• Professionally, she has used the name Cobie Smulders since her debut, and the name is now synonymous with her public identity. Her Instagram handle is @cobiesmulders.
• The name “Cobie” has become so associated with her that few fans refer to her as Maria.

Is Jason Segel friends with Cobie Smulders?

On-screen chemistry in How I Met Your Mother

• Segel played Marshall Eriksen on How I Met Your Mother, and while his main romantic storyline was with Alyson Hannigan’s character, his scenes with Smulders were abundant across nine seasons.
• The cast’s chemistry was widely praised, with Smulders and Segel developing a close working rapport that television critics often noted.

Real-life friendship

• Yes, Segel and Smulders are close friends. Segel has spoken warmly about Smulders in interviews, praising her talent and resilience.
• In 2022, Segel appeared on a podcast and recalled Smulders’ professionalism during filming, even as she was dealing with her health battles privately.

Public statements

• The friendship extends beyond the show’s run. Both actors have expressed mutual admiration publicly, and Smulders has credited the HIMYM cast with providing emotional support during her treatment.

Timeline of key events

Quotes from Cobie Smulders

“I’ve been cancer free for more than 10 years.”

— Cobie Smulders, statement on Facebook (via Coping Magazine)

“I’m a survivor – and I cherish that.”

— Cobie Smulders, quoted by USA Today

“Going through cancer made me a better person.”

— Cobie Smulders, quoted by USA Today

“A 🇨🇦 girl living in 🇺🇸”

— Cobie Smulders, Instagram bio

Readers who want a comprehensive look at her journey can find a detailed Cobie Smulders biography covering her health, career, and personal milestones.

Frequently asked questions

Related reading

• Kylie Minogue: Cancer Survivor and Health Journey — Another Australian-born star who faced a cancer diagnosis and turned her survival into advocacy, offering a parallel story to Smulders’ resilience.
• Sophie Turner Health Rumors: Diagnosis and Surgery Fact Check — The Game of Thrones actress has also navigated public health speculation; a fact-check article that mirrors the verification process applied to Smulders’ health timeline.

For the millions of viewers who watched Robin Scherbatsky navigate life and love on screen, the revelation of Smulders’ parallel fight off screen reframes her performance with new depth. For ovarian cancer patients — the audience she quietly advocates for through her partnership with TESARO — the clear takeaway is this: early detection buys time, but the conversation about what happens after remission needs to start now.