Juliana Jay Harkavy is an American actress. She is known for portraying Rebecca in Dolphin Tale, Jessie in To Write Love on her Arms, and Alisha in the television series The Walking Dead. Her roles include a starring role in the horror film Last Shift, and a reprise of her role as Rebecca in Dolphin Tale 2. She was a series regular on The CW superhero series Arrow, portraying Dinah Drake / Black Canary.

Dolphin Tale is a 2011 American 3D family drama film directed by Charles Martin Smith and written by Karen Janszen and Noam Dromi. It stars Harry Connick Jr., Ashley Judd, Nathan Gamble, Kris Kristofferson, Cozi Zuehlsdorff in her film debut, and Morgan Freeman. The book and film are inspired by the true story of Winter, a bottlenose dolphin that was rescued in December 2005 off the Florida coast and taken in by the Clearwater Marine Aquarium. In the film, Winter loses her tail after becoming entangled with a rope attached to a crab trap, and must be fitted with a prosthetic one in order to swim naturally again.