She thinks Biden won so now she feels superior to you, therefore its ok to be friends again.
The people that defriended you over Trump did it because they thought you were beneath them They could not handle that your political candidate was their president. Now that they think Biden won they now have reclaimed their superiority over you. They will try to come back into your life under those conditions.
WI is going to Trump, they found over 100,000 people that voted illegally claiming to be bedridden and unable to vote. This class of people is exempt from the signature requirement. The most that have used that exception in the past has been about 600 per election.