After Aurora brings Ellie back to the house the MC has Emily clean her up and give her new cloths. The MC gives Ellie the last unused room in the East Hall. Ellie gets lost, I'm assuming coming back from the bathroom, and ends up in Astra room. Since the MC had asked Astra the day before to keep an eye out for someone that looks like Ellie, Astra immediately brings Ellie back to the MC's room and happily declares that she has found the person that he was looking for