Rosita is a turquoise, bilingual monster who first appeared on Sesame Street in 1991 in Episode 2888 (Season 23). Hailing from Mexico, her full name is Rosita, la Monstrua de las Cuevas (Rosita, the Monster of the Caves).[1] She is five years old,[2] and celebrates her birthday on December 7. She is the second bilingual Muppet to recur on the show (after Osvaldo the Grouch), speaking both English and Spanish. She is good friends with Zoe, Elmo, Grover, Telly Monster, and Abby Cadabby.