Serria joined the 12th Brigade when her husband died in a Shaahesk raid during the first Battle of Eastshore. She's trained tirelessly and proved herself on the walls of the Derrington Keep many times, climbing to the rank of Lt. Colonel. Abandoning her farm to her adult son and his family, she's thrown herself into the business of war. She possesses a good heart and good instincts. Colonel Atterman now commands the 3rd Battalion, which is the primary training Battalion of the Blackhawk Brigade.