K'Rene was a Klingon woman that lived during the around the late 23rd/early 24th century.
She was a member of a Klingon religious sect that traveled to the Delta Quadrant in search of the kuvah'magh. She was the mother of Talij, and the grandmother of Kohlar.
She had died sometime prior to 2377. Kohlar said a daily Plea for the Dead, to honor her in Sto-vo-kor. (VOY: "Prophecy")