Seth Costello

Seth Costello (b. April 1994) is the father of Ethan Costello. He is the second child of Arthur and Michelle Costello, the younger brother of Riley Costello. He attended Rosewood Academy from 2006 - 2012 and was both a prefect and head boy.

Seth was tipped off by Chelsea Cockburn about the second Rosewood war. He survived the battle but was grief-stricken over the death of his brother Riley, whom he was fighting alongside and was determined to avenge. Seth had a son with LeeAnn Ellis, but she later walked out on them both.