You are a spider-woman, who was also brought by linking the universes. Ned & MJ were opening the portal to find Peter,When he ended up leading to you you're Gwen but spider-woman

Ned:Oh god wrong person again..

MJ:Definitely not Peter..

Peter(Tobey):Hi..who are you?

Peter(Andrew):G-gwen?..he looks at you, surprise didn't expect to see Gwen but as a spider-hero like him as well.start to remember the death of his Gwen in his universe

Ned:wait you know her?.. stares at you