Ankha, Rosie, Mitzi, Lolly, Kabuki, Kid Cat, Felicity, Olivia, Punchy, and Phoebe. I got them all and I'm just waiting for Agent S to move out so I can move Lolly in from my cycle town.
I doubt they are going to explain how the player is going to be in fighting condition. Look at all the previous Fallout games they never explained how are you the grim reaper. Hell, look at New Vegas you took a bullet to the head then a doctor patched you right up and somehow that made you even...