‘Billions': 5 interesting facts about Maggie Siff who plays Wendy Rhoades on the hit Showtime series

As Wendy, her role is billed as 'a psychiatrist, in-house performance coach at Axe Capital and ex-wife of Chuck Rhoades Jr who is self-possessed, motivated and extremely successful'
Maggie Siff (Amy Sussman/Getty Images)
Maggie Siff (Amy Sussman/Getty Images)

For more than a decade now, Maggie Siff has chosen "just the right" TV scripts. The actress is best known for her role in TV shows like 'Mad Men' and 'Sons of Anarchy'. But her biggest small-screen success is her character Wendy Rhodes on the crime drama 'Billions'. Siff's acting skills have made her one of the most compelling actresses on TV. Her characters in 'Mad Men' and 'Sons' met untimely ends but when it comes to 'Billions', she told showrunners, "I've told the guys, they are not allowed to kill me off."

As Wendy, her role is billed as "a psychiatrist, in-house performance coach at Axe Capital and ex-wife of Chuck Rhoades Jr who is self-possessed, motivated and extremely successful." The actor has become a star favorite over the course of five seasons of 'Billions'. "I play with her stillness because she sits and listens, and she listens in a way that is kind of supposed to make people squirm a bit," the actor said in a The Cut interview for her character.

Born in The Bronx, New York City in 1974, she was raised by her Jewish father and her mother of Irish and Swedish descent. In several interviews, she has said that she feels "culturally Jewish". As fans wait for the rest of the episodes of the fifth season to come back, here are the top five things we think you should know about Maggie Siff.

Theatrical experience

Siff has worked extensively in regional theater in New York. This happened before she entered the TV industry. She won a Barrymore Award for Excellence in Theater in 1998 where she worked in Henrik Ibsen's Ghosts at Lantern Theater Company.

Entry into TV and films

Siff started her silver screen career in 2004 when she appeared in Season 2 of 'Rescue Me'. She also appeared in several TV shows like 'Grey's Anatomy', 'Law and Order', 'Law and Order: Special Victims Unit'. She soon got impactful roles in 'Mad Men' and 'Sons of Anarchy'. Apart from TV, Siff has appeared in several films as 'Push', 'Then she found me', 'Leaves of Grass' and 'Concussion'.

Love story with Paul Ratliff

In the year, 2012 Siff got married to beau Paul Ratliff. Paul is a mental health practitoner. The couple has always kept their love life personal.

Donning the 'mom' hat

In October 2013, the actor announced that she was expecting her first child with husband Ratliff. In 2014, Siff gave birth to Lucy. In an interview with The Cut in 2018, the actress said, "When I first had her, I was like, 'I'm never going to act again'," she says. "I just couldn't imagine performing and taking care of this tiny life. Like, how is it conceivable that I would put on a costume and makeup and pretend to be somebody else?" 

The 'Billions' star

Her character Wendy Rhodes gained a lot of popularity. Talking about her character in the show in an interview with The Cut she said, "The character transforms from a man to a woman, and I've always loved characters who just hold that position within them," she shares. "Playing women who are in certain ways very 'masculine' and in other ways very soft."

You can watch all five seasons of 'Billions' on the Showtime App, Disney+Hotstar and Starzplay.

GET THE BIGGEST ENTERTAINMENT STORIES
STRAIGHT TO YOUR INBOX.

MORE STORIES

‘Tulsa King’ Season 4, starring Sylvester Stallone, streams every Friday on Paramount+
2026-10-17T10:36:40.000Z
Pavi and her long-lost twin Nisha hunt for their origins as the Havens cheer the last Avatar’s death
2026-10-17T08:37:00.000Z
Season 2 of the HBO Stephen King prequel jumps back to 1935 and a gang of bank robbers
2026-10-17T06:52:24.000Z
‘Fire Country’ season 5 episode 2 reveals Jake’s fate after the shooting as the team uncovers the attacker’s motive
2026-10-17T06:41:28.000Z
Wes ends ‘Sheriff Country’ Season 2 Episode 2 in the hands of Stoyanovs after exposing bakery bug
2026-10-17T05:35:47.000Z
Chad Lowe is the executive producer on ‘9-1-1: Nashville’ and has also directed many episodes
2026-10-17T05:07:28.000Z
Issa López returns as showrunner for a Jamaica Bay story with ties to ’Night Country’
2026-10-17T03:12:59.000Z
Oklahoma’s governor and Dwight’s love interest board a private jet in the first episode of Season 4
2026-10-16T09:30:07.000Z
'Grey’s Anatomy’ Season 23 Episode 1, titled 'Collide,' featured several surprises
2026-10-16T09:16:04.000Z
'Crystal Lake,' which serves as a prequel to 'Friday the 13th,' stars Linda Cardellini as Pamela
2026-10-16T07:12:15.000Z