Elizabeth Dehner (Kelvin timeline)

Doctor Elizabeth Dehner was a Human psychologist in the 23rd century of an alternate reality.

At some point Dehner had a relationship with which ended badly. In 2258, Dehner transferred aboard the USS Enterprise (NCC-1701) (alternate reality) at Aldeberan, but withdrew her transfer and left the ship because she had not forgiven McCoy. 

Dehner's prior relationship with McCoy explains her absence from the alternate reality equivalent of the events depicted in .