Nappa is a mid-class Saiyan warrior from Planet Vegeta, and Vegeta's partner in combat. Prior to the destruction of Planet Vegeta, Nappa held the rank of general in the Saiyan Army and aide/partner to the young prince, Vegeta. After his race's demise, he, along with Vegeta and Raditz, worked as soldiers directly under Frieza, which led him to Earth...after being killed & revived by Vegeta himself, he becamed reformed & is now living on Earth with Goku and his friends. (What-If)