The actress has signed on to play the founder of Theranos in ‘The Dropout.’

Seyfriend will be taking over from Kate McKinnon. She will also be serving as a producer for the show. Elizabeth Meriwether will serve as showrunner and executive producer on ‘The Dropout.’ Liz Heldens, Liz Hannah, Katherine Pope, Rebecca Jarvis, Victoria Thompson, and Taylor Dunn will also be executive producing.