The event was so mourned by its fans that a memorial alter was set up near the convention center, with people leaving flowers, memorabilia and messages including: ‘I Love You. Hawaii-born actress Auli’i Cravalho is encouraging Moana fans of all ages to dress up as the Polynesian princess for Halloween amid the ongoing debate about whether or not the costume is a form of cultural appropriation. Here we have cosplayer maggie.marvelous dressed as Gwen in Mary Jane Watson’s Spinneret suit from The Amazing Spider-Man: Renew Your Vows.