Carol:
Fury. He knows that you make her happy and that's all he needs in order to trust you.
Natasha:
Sam and Bucky. They ship it.
Wanda:
Peter, he thinks you two are the cutest together.
Valkyrie:
Thor and Banner, you all started hanging out after Ragnarok and they saw how close you and Valkyrie were.
Peggy:
Dottie, after everything with the SSR went down you all became close and Dottie ended up being your only supporter since in that point in time it was "wrong".
Sharon:
Sam, he is one of the few people who figured it out on their own and he ultimately ships it.
Mj:
Ned, despite feeling bad for Peter who still has feeling for M, Ned really supports it and evens sets up dates every now and then.
