Leslie Carrara-Rudolph

Leslie Carrara-Rudolph, sometimes credited as Leslie Carrara, is an American actress and puppeteer. She is best known as a Muppet performer on Sesame Street originating the character Abby Cadabby, for which she has received seven Emmy Award nominations.

Description above from the Wikipedia article Leslie Carrara-Rudolph, licensed under CC-BY-SA, full list of contributors on Wikipedia.