Supergirl 5x15 “Reality Bytes“ Season 5 Episode 15 Sneak Peek - DREAMER STEPS UP TO PROTECT HER COMMUNITY AFTER HER ROOMMATE IS VICIOUSLY ATTACKED – Nia’s (Nicole Maines) roommate, Yvette (guest star Roxy Wood), is attacked by a man targeting Dreamer because he doesn’t like that Dreamer is transgender and wants her to quit being a superhero. Determined to protect her community from additional harm, Dreamer refuses to give into his threats and puts herself in the line of fire to stop him. Supergirl (Melissa