They have not started filming.
They were still doing the script.
As much as I would prefer Storm NOT be in BP 2. Prefer her introduced at the same time as the rest of the X-Men.
There is NOTHING to say Shuri takes over and one of her advisors is a Wakandan with white hair or she's visiting Wakanda with her parents to pay respects to the Fallen King.
Whose powers haven't kicked in yet. She is NOT referred to by name. We ALL know who it is but it's an Easter eye to confirm X-Men are around. Their powers have not kicked in.