Rose is happily married to Scorpius, and pregnant with their first child when an attack on the Burrow sends the pair to the summer of 1979 during the height of the Wizarding War that took Lily and James' lives and left Harry an orphan.
Rose has a daughter, claims she is the niece of Severus Snape. Hides from her family. Left Scorpius, even when she knew he was her daughter's father. She is now in Oregon... and trying to seem like a normal Police Detective when she meets the Town Grimm.
What if Katniss's parents were Natasha and Clint? What if the Avengers got sent to an alternate Universe by accident? What if Katniss's father never died? What if Gale was in the Hunger Games instead of Peeta? What if the Snow found out about the Avengers in Panem? What if Katniss never knew what her parts were?