While her connection to Reign is unclear, according to former producer Alex Kreisberg, she’ll play a major part in the battle to come.
After embracing her destiny, she took to the skies to battle Kara.
Thankfully the show has teased that Kara will have multiple allies thanks to Mon-El, but those allies haven’t come without a degree of personal consequences.
Julia is a 20-something musician living near National City and slated to be a recurring character for season 3.