It started in The Falcon in the Winter Soldier with the introduction of Julia Louis-Dreyfus’ Valentina Allegra de Fontaine who recruited U.S. Agent for his “services.” Then in Black Widow, it’s revealed that post-Snap, Florence Pugh’s Yelena Belova is working for Valentina and has been hired to take down Hawkeye. Okay, so if we have Yelena and John Walker potentially part of a team, let’s talk about other characters who could be aligned with the MCU’s Thunderbolts.