Marvel fans are convinced Aubrey Plaza's Agatha All Along character is the child of a fan-favorite villain

Warning! This article contains spoilers for Agatha All Along episodes 1 and 2. If you've yet to tune in, and don't want to know anything that happens, turn back now! Ahead of Agatha All Along 's premiere, Aubrey Plaza practically confirmed that her character Rio Vidal, who doesn't appear in the Marvel...