Cyd Ripley is one of the main protagonists of Best Friends Whenever franchise.
She, along with her best-friend, Shelby Marcus, are time-travelers, after messing around with a science machine. Cyd lives in Shelby's house, after her parents leave for Peru. In BTW, Cyd is seen as a layed-back character, who is like the goofy sidekick. She can be very clumzy most of the time, but overall she has a great personality. Cyd's very rebellious, quick-witted, tomboyish, gluttonous, and aggressive. She loves getting into trouble, and nearly every single time, gets herself and Shelby into trouble.
Cyd is portrayed by Landry Bender.