Bulma
Bulma is one of Goku's best friends. She is the best person in DBZ with electronics. She could make you a cell phone out of just a tin can. Anyway, she takes a trip with Mr. Popo to find a Namekian Space Ship. They travel to the ends of the Earth just to retrieve Kame's(the guardian of Earth) ship. When they get it, Mr.Popo takes her on a little ride to space, with in 30 seconds, they were at Jupiter, JUPITER!Thats fast. anyway, Bulma also goes with Gohan and Krillin to Namek to retrieve the Namekian Dragon Balls. But they run into many obstacles on the way. But when they get their they face a great evil, Frieza. As the show goes on, Bulma soon falls in love with Vegeta and they marry, sheesh, of all people, vegeta. Anyway, they have two children, a boy named Trunks, and a girl named Bra.