Based on the roster I’m assuming you’ll field one of the tougher defenses in your alliance. In which case I’m not sure how much the rest beyond your Telluria / Vela core matter. Is yours a team that they need to kill 1-2 times in order to flip and farm your weaker teammates and they only attack you when they are forced to?
My initial inclination was just to center JF, Telluria, and Vela with two sniping wings. Poseidon and Marjana (and no emblem movement) would probably be my picks.
Later in the summer, when they’re in season, you can consider switching to something more like this: