How Old Is Vee From Dandy's World Novels & Stories

I could clearly remember how starstruck he was while talking to Vee back at the camp. "She's an adult at twenty-two, Jordy!" Frank cackled from the other line. "What, you see her as a child?! I can't believe that." I rolled my eyes. Man, some part of me was also disagreeing. "Oh, yeah, man, you being fifty makes a big difference."