No it most definitely isn't. I believe he'd have contacted you even if it was a regeneration that didn't much like me. Why would he hide?
Yes that would be best. And I have no doubt you can take care of yourself but I will continue to look out for you. He'd want me to.
She's a Time Lady, famed for some rather...unpleasent methods of experimentation. I'd like to believe the destruction of Gallifrey has changed her, tempered her somewhat and as such I will give her one chance. Just one mind.