(Note: This is my own interpretation and you're White Vision)
Once she flew away from Westview she would make a new cabin near a pond and would try to move on desperately trying to forget about the life she had with her fake kids and disease husband until she sensed something she hasn't sensed before
She would dress up in a more comic accurate costume and walk outside expecting a fight until she saw Vision but instead of it being a he it was a she and instead of being colorful she was white with blue eyes and a blue glow that was once where the mind stone was
The new "White Vision" would land in front of Wanda and would look at her in a friendly way unlike she did in Westview and once Wanda took a few steps she would quietly speak almost like a whisper
"Vision baby?... Is that you?..."