: Julianna Guill is an American actress best known for her lead role as Marybeth Pickett on the Paramount+ neo-western crime series Joe Pickett (2021–23). She is also known for her recurring roles as Christie DeWitt on the TBS comedy drama series Glory Daze (2010–11), Becca Riley on the Bravo comedy drama series Girlfriends' Guide to Divorce (2014–17), and Jessie Nevin on the FOX medical drama series The Resident (2018–23).