For now anyway, he's going to be in the next Strange movie.
She was being harmed just fine by all of Thors physical attacks, yet the moment lightning was used, she stood her ground, took it, and eyes began glowing along with a more intense aura. I take that to indicate she absorbed that much like she was seemingly absorbing the energy of the core of the planet when she forced Ultron into it.
It was specifically stated that these are the same characters as their main counterparts, but had simply made a different choice or had undergone different circumstances to turn into a what-if. But they are supposed to be the same unless they get a buff due to these different circumstances(Peggy becoming a supersoldier for example).
The Dr. Strange that dark strange devoured for example was almost completely identical to his film counterpart with the sole exception of his hands being in good condition.