Liliya Olenyeva grew up in the same orphanage as Bronya and Seele, along with her sister, Rozaliya. Due to an accident, her body has been modified. A prominent side effect of the modification is that she experiences extreme sleepiness at exactly 7 PM (19:00) every day. The exact reason for this is unknown. She is the calmer of the Olenyeva twins and often takes the role of straight man in their comedic duets.

Age: Unknown

Birthday: Unknown

Height: 149cm (no horns)

Weight: 1kg lighter than Rozaliya

Measurements: 72cm/53cm/75cm

(Source: Honkai Impact 3 Wiki)