Jaina Proudmoore is currently voiced by the voice actress who started out in what roles on Dragon Ball Z?
Jaina Proudmoore:  Jaina was voiced by Lara Jill Miller (as Carrie Gordon Lowrey) in "" and "World of Warcraft", and is currently voiced by Laura Bailey in the subsequent "World of Warcraft" expansions, "", and "Heroes of the Storm". Laura Bailey (voice actress):  Her first major roles in anime were as Kid Trunks and Kid Dende in the Funimation dub of "Dragon Ball Z".
Kid Trunks and Kid Dende