OK so I have never been happy with my refs I've had for my sona Luhana.
It is probably because she actually represents me (unlike all my other characters who are either idealized versions of what I want to be or completely different in every way)

One day I'll actually commission a real ref of her...
but for now I give you this!

base by  honesty.
back view by  Chiroina
hair by  PartyWithMaracas
edits/character by me

All lineart was either free to use or purchased by me ^_^