Lady Salmakia was a Gallivespian spy, working under Lord Roke for Lord Asriel. She had a partner named Chevalier Tialys. Salmakia had been a key asset for the Republic of Heaven as she, together with Chevalier Tialys, spied on the Holy Church revealing their plans. She and her partner was later assigned to protect Lyra Silvertongue and Will Parry from any dangers and bring them safely back to Lord Asriel. Salmakia was heavily hurt during their venture into the world of the dead, and died later in battle saving Lyra Silvertongue.