Amy Farrah Fowler, Ph.D. is a fictional character in the CBS television series The Big Bang Theory, portrayed by Mayim Bialik. Amy is a neuroscientist who is the love interest of Sheldon Cooper and subsequent wife in the series. She has a PhD in neurobiology, with a research focus on addiction in primates and invertebrates, occasionally mentioning such experiments as getting a capuchin monkey addicted to cigarettes or getting a starfish addicted to cocaine. Amy goes on to win the Nobel Prize in Physics alongside her husband.