Olivia Munn is an American actress, television host, and activist who has made a name for herself in the entertainment industry. She was born on July 3, 1980, in Oklahoma City, Oklahoma. Her mother, Kimberly, is of Vietnamese and Chinese descent, and her father, Winston, has German, Irish, and English ancestry. 

Her parents divorced when she was young, and she was raised by her mother and stepfather, who was in the United States Air Force. This led to her spending much of her childhood in Tokyo, Japan, where she developed an interest in performing arts. She later returned to the United States and attended the University of Oklahoma, where she earned a degree in journalism and a minor in Japanese and dramatic arts.

Olivia Munn began her career as a television host on the gaming network G4, where she co-hosted the show "Attack of the Show!" from 2006 to 2010. She gained further recognition as a correspondent on "The Daily Show with Jon Stewart."
 

Her acting career took off with roles in television series such as "Beyond the Break" and "The Newsroom," where she played Sloan Sabbith, a financial analyst. She has also appeared in several films, including "Magic Mike," "X-Men: Apocalypse," where she portrayed Psylocke, and "The Predator." Her performances have showcased her versatility and ability to take on a wide range of roles.

In her personal life, she has been open about her experiences and challenges. She has been in high-profile relationships and is currently married to comedian John Mulaney. The couple has two children together, a son named Malcolm and a daughter named Méi. 

Olivia Munn has also been candid about her health journey, including her battle with breast cancer, which she was diagnosed with in 2023. She has undergone multiple surgeries and has used her platform to raise awareness about the importance of early detection and self-care.