^If necessary I think you could even use the Gibbed editor to reproduce a custom appearance as I'm pretty sure it works with xbox save files too. Handy little program that.
Personally, I've used it to do the non-intended romances (i.e. femshep with Tali, Miranda or Jack) just to see what'll happen if I import them into ME3. Also used a version of it to fix the Conrad Verner flags and finally get the paragon version of his encounter