Rosha was the human host of the Tok'ra symbiote, Jolinar of Malkshur. She had been the mate of Martouf/Lantash for nearly 100 years, and as an influential Tok'ra she actively fought against the System Lords until Jolinar took a new host in an attempt to escape assassination by the Ashrak.
Portrayed by: Tanya Reid
Cross Reference: Jolinar, Lantash, Martouf, Tok'ra
Episode Reference: The Tok'ra, Jolinar's Memories, The Devil You Know