Even after he grew up, his Adam's apple wasn't very noticeable, and that was why he was still able to trick people while continuing to pretend to be a girl in front of everyone.
However, if the people in front of him paid more attention to his neck at this point, they would be able to see how his adam apple was moving slightly as he gulped nervously.
His father suddenly mentioned Crown Prince Levan in this situation, so naturally, he would be very nervous. No, his father had not shown his suspicions until now, and the man had only inquired about the whereabouts of the Crown Prince, but it was enough to make Elennora gulp nervously after hearing the question.
He was almost relieved that his parents seemed to have bought into an excuse earlier, but his body stiffened once more when he heard King Gerold suddenly ask him a question regarding Crown Prince Levan.