Overview
- Deadline's Baz Bamigboye reports Sadie Sink is scheduled to film Avengers: Secret Wars in London in the latter half of 2026.
- Sink was first cast in March 2025 in an undisclosed role for Spider-Man: Brand New Day, with details about her character still under wraps.
- Coverage notes ambiguity over whether she could surface earlier in Avengers: Doomsday reshoots, though Marvel has not confirmed any appearance.
- Current release plan lists Spider-Man: Brand New Day for July 31, 2026, Avengers: Doomsday for December 18, 2026, and Avengers: Secret Wars for December 17, 2027.
- Outlets speculate on potential identities such as Jean Grey or Mayday Parker, but her character remains unconfirmed.