For the hologram with a similar name, please see Kymble.
Ensign Kimball was a female Starfleet officer who served aboard Enterprise NX-01 during its maiden voyage in 2151.
In that year, Commander Tucker suggested that Sub-Commander T'Pol discuss her relationship with Koss with Ensign Kimball, as Kimball was married. (ENT: "Breaking the Ice")
This character was only mentioned in dialogue.