1 Ares' half-sister (7)
4 He always calls Ares "Uncle" (6)
6 The male blonde in the group (6)
9 Our hero (8)

Down

2 He's a centaur (7)
3 The only girl in the academy (6)
5 The prince of Corinth (5)
7 Zeus' brother (4)
8 She runs the tavern the friends always eat at (4)