Kenner

Commander Kenner was a $𝜇$ officer serving aboard the in the 23rd century.

Kenner had expressed an interest in Lieutenant $𝜇$, who was the captain's woman at the time. In 2267, unaware that her captain, $𝜇$ had been replaced by his parallel universe-counterpart, Moreau threatened to leave him for Kenner, although Kirk dissuaded her from this action. 

Kenner