Data's sister

Data's sister is Data's younger sister. She lives in the Goon Docks with her parents and brother.

Appearance
Data's sister has shoulder-length black hair. She is seen wearing a purple coat with a fuzzy, white hood, as well as pink pants and white boots.

Involvement
Following a sudden rainstorm that hits Astoria, she goes out to ride her pink bike, which is subsequently borrowed by Brand after he discovers his own bike has popped, flat tires. Data's sister cries and yells about losing her bike.

She is not seen when the Goonies are reunited with their families on Cauldron Point.

Behind the scenes
Data's sister is portrayed by Ke Huy Quan's sister's daughter.