She was present for the discovery that the Goa'uld Queen the Pangarans were using to make Tretonin was in fact Egeria, Queen of the Tok'ra. This led to the sudden halt in Tretonin production, and Valk seemed concerned that her race had learned nothing from the situation they now found themselves in. Upon revealing her fears to Jonas--whom she seemed to share a mutual attraction with--he was able to cheer her up. (SG1: "Cure")