If the history of the Wish Realm is the same as the Real EF, then Marian is probably dead. I think Wish Robin and the EQ are going to end up going to the Wish Realm together and living happily ever after together. A and E can say that some part of Regina gets her happy ending with Robin and Outlaw Queen lives on. it would also help explain page 23 if the Author was drawing a picture of an alt reality, which we know is the title of a future episode and Robin’s final appearance