She’s made it quite clear she has an Ace in the hole and one on the way even if she splits from Harry....
The Queen has legal custody of royal offspring, while the Duke and Duchess of Succotash have de facto physical custody of Archie and Bun in the Oven. When Ginger and Sparkles Markle call it quits -- which eventually they will -- it will be interesting to see how that all plays out.