An Enigma Wrapped in a Puzzle

Setting
2376, stardate not given. After Aversion.

Information
The Federation Council declassified all of James T. Kirk's logs five years ago. Hikaru Sulu once crossbred a Klingon fireblossom with a Benzite dream-of-darkness. He named it Edith Keeler and gave it to Kirk as a gift. No known lifeform was ever called Edith Keeler after 1930.