Warning! The following contains spoilers for the Supergirl episode Season 6, "Dream Weaver." Read at your own risk!
Supergirl introduced the imp Nyxly early on in Season 6. Although at first she seemed like an ally of Kara while she was in the Phantom Zone, her true villainous nature was revealed. When Kara was rescued from the Phantom Zone by the Superfriends, audiences saw that Nyxly hitched a ride to the ship unbeknownst to anyone on it. In "Dream Weaver," fans finally learned where Nyxly ended up, but the answer is pretty confusing.
