In Stargate SG-1, Rosha was the host of the Tok'ra Jolinar of Malkshur. She was lovers with Martouf, who was the host of Lantash, who was Jolinar's lover. When Jolinar was being hunted by an Ashrak, a Goa'uld assassin, she abandoned Rosha and took another host in an attempt to evade the Ashrak. The ultimate fate of Rosha is unknown.
Rosha might be a variant of the boy's name Roshan, a Persian name that means light, or bright. Rosha does not appear in the Social Security's name database.