Mayim Bialik
Mayim Chaya Bialik is an American actress, neuroscientist, and author. From 1991 to 1995, she played the title character of the NBC sitcom Blossom. She later played neurobiologist Amy Farrah Fowler on the CBS sitcom The Big Bang Theory from 2010 to 2019. Outside of her acting career, she holds a Ph. D. in neuroscience.