Marn was a Mandalorian of the female persuasion, existing in the era of the Cold War. Following the death of Jogo, the son of Salus Bralor, due to the actions of a bounty hunter, Marn went with Bralor to the Taris Orbital Station with the aim of facing the hunter. Marn served as Bralor's second when Bralor initiated a Taung blood duel with the hunter, and subsequently met her death during this conflict.