Koblus "Ko" Sornell was a female Devaronian Mandalorian warrior who served the Neo-Crusaders during the Mandalorian Wars. In 3963 BBY, she served as a signals expert during the invasion of Zongorlu. Sornell was also present during the Battle of Essien with her young son, Gheedor Sornell. During the battle, her Basilisk war droid crashed into a Galactic Republic command skiff commanded by Captain Dallan Morvis by the shoreline, leaving her and Gheedor in the water.