L. Sena was a Human Starfleet officer in the 22nd century.
In 2154, she was named as a Vehicle Development officer on the dedication plaque of the Columbia NX-02. (ENT: "Affliction", dedication plaque).
In January of 2155, she was named as a Trajectory Operations officer on directory placards at the Fleet Operations Center, Sol Sector. Her office was in room #1177. (ENT: "Demons", directories)