Kate Micucci is an American actress, comedian, and musician who is half of the musical comedy duo Garfunkel and Oates with Riki Lindhome. Some of her roles include Stephanie Gooch in Scrubs, Ally in 'Til Death, Shelley in Raising Hope, Lucy in The Big Bang Theory, Sadie Miller in Steven Universe, Sara Murphy in Milo Murphy's Law, Kelly in Hamster and Gretel, Daisy in Nature... Wikipedia