Cat Grant will join ‘Supergirl’ in flashback episodes for the final season

Supergirl casts Cat Grant for final season flashback episodes EW has exclusively learned that newcomer Eliza Helm has been cast as a younger version of Grant — the media mogul Calista Flockhart portrayed in season 1 — in the CW superhero drama’s sixth season. Appearing in season 6’s fifth (“Prom Night”) and sixth (“Prom Again!”) … Read more