Jay-Den Kraag

Parents wanted him to become a true warrior & take his place in their House
Chose not to be a warrior, studied medicine instead, his brother supported him
Refused to kill a Veqlargh toQ during his family's rite of passage ritual
His family left him to continue searching for a home, he joined Starfleet Academy
Joined the other cadets on the USS Athena, performed a medical triage on Lura Thok
Came up with the plan to help the Klingons, let them win it in battle