Dark features and hair.
He grew to be possessed of quiet determination and strong emotions; traits his niece Khyber Elessedil would later share.
Ahren seemed to have grown physically, his body was stronger and tougher from his fighting training and his fighting abilities nearly matched anyone’s on the ship. He grew in confidence and seemed less of an outsider.1Ilse Witch – p 354
Ryer Ord Star discovered he had been kept alive by Antrax as it planned for him to serve in place of Kael Elessedil. The Sweeper had been sent to lure him to the same room where Kael had been imprisoned.2Antrax – p 208
Ahren went to Paranor with the first of the new Druids and studied with the Ard Rhys. He had an affinity for tapping into earth magic, the heart of all Druid studies. Fifteen years before Jarka Ruus he had been strong enough to take his talent back into the Westland and moved to Emberen. There he devoted his life to caring for the land and its people.
Over the years Ahren became the member of the family the others were ashamed to acknowledge, and he was not welcome in Arborlon. An order of exile had been issued and all were forbidden to even speak his name.
When Khyber visited him in Emberen he taught her magic.