As a real answer however, Dimitri is holding a torch for someone so it’s a choice he would have to take a minute to think about- however.
She would absolutely beat the ever loving shit out of him if he picked her over an entire world of lives. She’s not into being used as an excuse to let a world die. You can move out of my house with that shit-
Rememebr folks, it’s always important to ask your beloved their consent if it’s ok to murder a world for them. 