Kai Green (Ben 10) as Roseanne Supernault - Which characters should actors have played in the 2010s? Fan Cast | myCast.io
Kai Green (Ben 10)
female
Kai Green is one of Ben's first love interests, who makes her first debut in Benwolf. Kai is the granddaughter of Wes Green, a friend and former partner of Max Tennyson.
