Which Avenger could calm Hulk?

Which Avenger could calm Hulk? One would assume then that because of this connection, Bruce’s personality manages to take over somewhat when Natasha found a special way to calm Hulk. She was the only Avenger who could keep Hulk serene, something perhaps at the root of her and Bruce maybe having hidden romantic feelings.

One would assume then that because of this connection, Bruce’s personality manages to take over somewhat when Natasha found a special way to calm Hulk. She was the only Avenger who could keep Hulk serene, something perhaps at the root of her and Bruce maybe having hidden romantic feelings.