Jonna Walsh grew up in Simi Valley, California. At age 12, she started acting and modeling in her hometown in local fashion shows and school plays. By age 17, she had landed her first role on Nickelodeon's "Drake & Josh" and was hooked on acting from there. Since then, Walsh has gone on to appear on such television series as Netflix's "Medal of Honor" opposite Oliver Hudson, CBS' "Code Black" opposite Rob Lowe, as well as "CSI: Cyber," Freeform's "The Fosters" and Baby Daddy," the hit HBO series "Silicon Valley," USA's "Fairly Legal" and ABC's "No Ordinary Family." In addition, Walsh has enjoyed prominent roles in feature films Couple's Retreat opposite Vince Vaughn, and Faster, opposite Billy Bob Thornton and Dwayne "The Rock" Johnson.