Danielle "Dani" Moonstar is a fictional heroine from Marvel Comics. She is a mutant who has the ability to bring anyone's greatest fears come alive, previously being Psylocke and currently, Mirage. She has also simply gone by her last name as a codename. After spending most of her time on Asgard, regaining some of her Valkyrie powers after making a deal with Hela. Dani later developed a range of psionic and energy manipulation powers.
She was created by Chris Claremont and Bob McLeod, first appearing in The New Mutants (Sept. 1982)