Elisa is a character in Gravity Falls who takes a vacation there for the summer in a small cabin near the Mystery Shack.
Elisa is a nice girl with blonde hair and brown eyes who spends the summer with her younger brother, Diego, at Gravity Falls, Oregon. She loves being socail and, like Mable, is looking for a summer romance.
When summer break starts, Elisa and her brother, Diego, go to a small town named Gravity Falls, and imediatly senses there is something wierd about the town. When she visits the Mystery Shak to get something nice, she meets Mable and her brother, Dipper, who also sensed something weird about the town. They imediatly form a friendship and go to find out the secrets of the town.