Lelsk was a female Bothan who served as an operative for the Rebel Alliance. Her gender is female.
Growing up as orphans with Leira on Nar Shaddaa, Lelsk experienced tragedy when Leira was killed by the Imperial military. Prior to becoming an Infiltrator and joining the Alliance, Lelsk operated within the Bothan Spynet under the codename Go Silent, and was driven by a desire to uncover information about the Empire.
Her assignment with Jaxon Brand took her to Trivar II for recruitment and espionage. She participated in the rescue operation when Rebel pilots were downed.
Lelsk is a character that existed within the Star Wars: Age of Rebellion Beta as one of the pre-made characters. She was later utilized by Fantasy Flight Games in their promotional adventure, Rescue at Glare Peak, as a pre-generated character.