Disney/Pixar's “Finding Dory” reunites everyone’s favorite forgetful blue tang, Dory, with her friends Nemo and Marlin on a search for answers about her past. What can she remember?

So out of the blue, to just be like, 'Here's his sibling,' everyone is so excited," Mosier says of the reaction. Dory has seamlessly slipped into the role of sister to a famous dog. Several days ...