Annar

Annar is a warrior and nobleman from Ofir (realm in Far South) who joined others like him and court mage Aamad on journey to Northern Kingdoms (Redania), precisely to Oxenfurt. He know (but very little) of Northern Common Speech.

Hearts of Stone Expansion
He and others like him swear to their king that they will lift course from their prince but Geralt of Rivia killed him few moments before they reach him, so they decided to get for her king at least witcher but he manage to escape (with little help from Gaunter O'Dimm and optionally (no obligation) kill Annar, mage and others.