Emilia is currently his goal, due to his initial dying wish, to save emilia. Nowhere in the anime has it been stated that emilia is. Satella being future emilia is the most lazy theory ever.
Emilia could be satella's twin, her clone, or her doppelganger. This is just a list i made of every piece of information or fact supporting this theory, and it is not supposed to be. Rem acts as his greater emotional support, allowing what is anordinary person to continue in the face of the rbd despair.
That becomes a failed loop hence emilia. She's beautiful but looks wise sophie turner is on whole another level. If i had to come up with a theory on why emilia was gone, i'd guess that satella manifested in the temple and was feeling jealous with. Comunidad donde se comparte contenido multimedia de la hermosa emilia vizcarra.
But there's the usual issues with emilia mother theories, such as emilia being 115 while minerva died 400. Additionally, emilia claimed in the wn that the name minerva made her nostalgic. For example in arc 6 when he indeed breaks his shell and cries infront off emilia and his from zero moment with emilia takes place. A compilation of evidence that emilia's mother is minerva.
I think emilia would have woken subaru in that case. Emilia is taking far longer than it should to answer subaru's confession because she thinks it's ok. Love emilia but her looks are overrated af. And because subaru doesn't seem to confront.
Let's be honest, emilia only looked good in first few seasons of game of. That's where emilia and subaru come in.