Kaitlyn Dias, born on April 11, 1999, in Northern California, is an American actress and voice actress. She is internationally known for voicing the character of Riley Andersen in the 2015 Pixar animated film, *Inside Out*. For this performance, she shared an Annie Award for outstanding achievement in voice acting in an animated feature film with the rest of the main cast, one of the highest honors in the industry. She also reprised the role of Riley in the spin-off short film *Riley's First Date?* (2015), solidifying her connection to the character. In addition to her work with Pixar, her career also includes appearances in television series and independent short films. Although she did not reprise her iconic role in the sequel *Inside Out 2* (2024), her performance in the original film remains the most recognized highlight of her artistic career, establishing her as a significant voice in modern animation.