Medb remembered everything.
(The three of us rayshifted. We heard about the spring in the western village, and Yan Qing borrowed the appearance of a girl we met there because only girls could enter the divine territory. We found the place we're in. We were caught off guard by the unexpected culprit's counterattack and got water on our faces, losing our memories... But, yeah, we don't have time to waste on a trip down memory lane.)

- Chaldea Case Files: Caged Girls