The DERRY GIRLS star shares on her passion for mime, getting fashion inspiration from Debbie Harry, and the podcast that helped her embrace her love of Anne Rice. The Irish actor and presenter Siobhán McSweeney, 42, earned a science degree from the University College Cork before moving to London to study at the Central School of Speech and Drama. She performed at the National Theatre, then landed her breakthrough TV role as Sister Michael in the hit Channel 4 sitcom DERRY GIRLS.