So what happens after ?

Does she officially move in to Marco's place ?

Do they get married ?

Does their relationship last through high school ?

Would they be careful about teenage pregnancy ?

Would it not bother her to never be able to use her powers again ?

Will she sometimes be haunted in her dreams by the realization of the atrocities she commited ?

Will Star be remembered as a historical figure ?

Will her name be recorded in history books as the girl who fused two dimensions together ?

....Will she be studying about herself in history class ?