Molly Ephraim was born on May 22, 1986, in Philadelphia, Pennsylvania, USA. She became famous for her role as Mandy Baxter in the popular sitcom "Last Man Standing" (2011-2017). Her portrayal of the middle daughter of Tim Allen's character won her significant recognition and praise for her comedic timing and relatable performance.

Ephraim has also appeared in various other television shows and movies, including guest roles in "Brockmire", "The Front Runner", and the "Paranormal Activity" film series, further showcasing her versatility as an actress.