Gemma Hosk

Scholar Materium Gemma Hosk is an ONI operative and a member of the elite 1st PSYOPS group of the ONI's Psychological Operations Division. She is one of two identical twins serving in the unit, the other being her sister, Elsa.

Like her twin sister, Gemma is classified as a P-8 Spriggan by the Office of Naval Intelligence's Spriggan Database.