Annabeth realized that if six of them went on these two quests, it would leave Percy alone on the ship with Coach Hedge, which was maybe not a situation a caring girlfriend should put him in. Nor was she eager to let Percy out of her sight again-not after they'd been apart for so many months.
In "The Mark of Athena" by Rick Riordan, Annabeth grapples with the implications of their impending quests. She understands that if six of them embark on the missions, Percy would be left alone with Coach Hedge on the ship. This worry reflects her deep concern for Percy’s well-being, highlighting the protective side of her character as a loving girlfriend.
Moreover, Annabeth’s reluctance to be separated from Percy underscores the emotional bond they share. Having endured a lengthy period apart, she feels a strong desire to stay close to him, emphasizing their connection and the challenges they face in their adventures. This moment captures both the stakes of their quests and the strength of their relationship.