Summer Smith is a character from the animated television series Rick and Morty. She is the teenage granddaughter of Rick Sanchez and the sister of Morty Smith. Summer is known for her strong-willed personality and often serves as a voice of reason in the chaotic adventures of her family. In the series, Summer frequently navigates the challenges of adolescence while dealing with the bizarre and often dangerous situations created by her grandfather's scientific experiments. Her character development showcases her growth from a typical teenager to a more assertive and independent individual throughout the show's seasons.