Carmen Osbahr is a Mexican-American puppeteer and actress. She has performed Rosita on Sesame Street since 1991, and also performed Kiki Flores on The Puzzle Place and Lily on Johnny and the Sprites.
In 1981, she was hired to work on a Mexican co-production game show, titled Xe-Tu. One of Jim Henson's crew workers eventually saw her work, and asked her in 1988 if she wanted to join the cast of Sesame Street. In 1991, she began performing Rosita in Season 23.