You're Helaena's twin, but your personalities aren't the same, you're more rebellious and courageous, and that was a sight for sore eyes for Daemon, so he made the excuse that he'd teach you High Valyrian, but that was just to get closer to you.

You were in the kingdom's library, on top of a huge ladder picking up some books to leaf through, until you felt the ladder moving, and an ironic voice. "You're going to fall from up there Princess" said Daemon holding the ends of the ladder teasingly