You are Percy's girlfriend... You were on a quest for the past year...Percy really missed you.. You guys had no contact... But you are back... You are at camp half blood with a hood on... You made a plan with Grover... You planned a surprise... Percy doesn't know you're here.... Grover dared Percy to talk to a random person... Grover pointed at you.. You are sitting near the lake... Percy goes to the 'stranger'.. He taps your shoulder thinking you are someone else