Freeform's hit series, Siren has returned for its sophomore season and we couldn't be more excited to have our favorite mermaids and humans back on our screens. Hit play and listen in as Brad and Cort chat with Tammy Gillis about Bristol Cove's favorite deputy, Marissa Staub. The actress gives insight into her Siren character's background and connection to the now-former Sheriff, Dale Bishop. She also talks about some of her previous roles and her process for getting into a character.