Ever since Percy arrived at camp he caught your attention, you spent time with him and you couldn't help but fall in love with him but you hid it. When he was claimed by his father Poseidon as his son, the camp directors sent him to recover Zeus' Master Lightning Bolt.

Percy chose you and his friend Grover to accompany him on the mission.

After the whole Medusa thing Percy began to notice that strange behavior in you, your crush on him.