Katee Sackhoff, who's best known for her iconic role of Starbuck on Battlestar Galactica, has joined the cast of The Flashin a recurring role for Season 4, Entertainment Weekly reports. Sackhoff will play Amunet Black, aka Blacksmith, a Rogue who runs an underground marketplace for supervillains. If you're a bad guy and you need to buy, sell or store contraband, she's your girl.