They attack by quickly shooting 3 feathers in an arc. This boss can also be quite laggy if you are playing on multiplayer as Olympian Athena is known to despawn often. Her attacks become more intense and includes lightning-based attacks.
'My seraphs tell me you have been attacking them! Why!?'.Quotes When summoned before defeating her Summons an Owl Rune which also shoots spreads of feathers at a quick rate.Summons two Seraph Guards to assist her.Shoots three feathers in an arc a couple of times.