Levi Miller to join the cast of Supergirl

Levi Miller is to join the cast of Supergirl after securing the role of the 12-year-old son of Calista Flockhart's character Cat Grant. The series which will premiere on CBS later this year.

He will first appear in the fourth episode of the show. His character has been described as being sensitive and shy and he will end up having a crush on Melissa Benoist's Supergirl.