Lord Osanos is a nymph and the head of the House Osanos.
Red Queen Edit
Towards the end of the novel, he is shown to be one of Mare and Cal's executioners at the Bowl of Bones for their treason against the royal family and the country.
War Storm Edit
The new lord of house Osanos is seen once when he and his extended family betrayed Cal and sided with the Lakelands as they invaded Archeon.