Dolores is an Anything Muppet who appears on Sesame Street, as early as Episode 0155.
She features in a brief Street scene during Episode 0227 outside of Ernie and Bert's apartment window with a boy named Sylvester (Jerry Nelson). The bashful Sylvester apprehensively asks Dolores if she'd like to go to the movies with him. Dolores is unsure, her answer dependent upon what's playing. Sylvester says there's a terrific film playing about wild animals in Africa. He doesn't know if it will be scary or not, but assures Dolores that it will be okay because he will be there with her. After the promise of popcorn, Dolores agrees to accompany Sylvester to the cinema (a film about the animals of Africa (First: Episode 0128) follows).
Dolores also appears — named, but with a different haircut — in a season 3 sketch about kids selling lemonade (First: Episode 0335). Caroll Spinney ambidextrously performs both Dolores and Ferris in this segment.