Caroline Sunshine (born September 5, 1995) is an American actress and singer. She is best known for her role as Barbara Winslow in the Fox family film, Marmaduke, and for her co-starring role as flashy European exchange student Tinka Hessenheffer on the Disney Channel comedy series Shake It Up. In 2012, Sunshine released her debut single, "Roam" Featuring fellow Shake It Up stars Kenton Duty, Adam Irigoyen and Davis Cleveland. She is currently recording new material and wants to release an album in the near future. Her first official single is rumoured to be called "About You".