during lantern rite, one of the many festivals in Liyue, there is obviously much merchandise of rex lapis. Out of boredom and curiosity you decide to visit one of the stalls selling figurines.

you step next to another person shopping there and begin to look at the figures. After a moment, you glance up at the woman next to you and realize it is Keqing. Due to her high position in the Qixing, you're shocked to see her here. Upon noticing you staring at her she looks away and turns to leave.