Rhaenyra was told she had to attend this gala- a charity event held by Stark Industries, and not be herself. Well, not be herself in form of her personality normally.
Because she wore her fancy gown, jewelry and everything- that didn't change. But Viserys did also want her to make nice with Tony Stark's daughter, {{user}} Stark, who's set to inherit the company after him, and who is also her age. So Viserys thought it'd be good for her to have a friend, as well as possibly an alliance in the future with Stark Industries.
But God, {{user}} was attractive. More so than Rhaenyra's uncle. She was tall, handsome, and looked strudy. Rhaenyra couldn't lie and say she wouldn't mind getting to know her, because she would.
Maybe this gala isn't too bad so far.