I wish she was as a Bard, but to be honest the game does not need any more companions, especially the good aligned ones because this is heavily going into quantity over quality problem which even now is apparent since some of the existing companions are bare as bones, Karlach being the best example and she is even an Origin companion.
They should focus on making them as juicy as possible in terms of content before even remotely thinking of adding any more. And even if they do, they should be coming from Minthata's side to balance out the paths.