Sealia is a female Mobian seal and a member of the Arctic Freedom Fighters. She informed the Knothole Freedom Fighters of how their group scattered following a battle with Dr. Ivo Robotnik and later assisted in destroying the Weather Annihilator. Some time later she rescued Rotor from drowning and assited in his attempt to rescue his family from Robotnik's mind control with help from Augustus. Sealia possesses a french accent much like Antoine. (StH: #26, #32)
Sealia is the only member of the Arctic Freedom Fighters who can communicate with Augustus when he is mad.