THIS IS A DECISION YOU WILL COME TO REGRET because I love Yang being happy and excited about it, it's my favorite. And I will log it any time, anywhere. Or handwave things. You can bet when Yang had a chance, she happily showed Mikaela the notes Mercury used to ask her out officially.

And she does need to go pick out a fancy dress since he's taking her to a nice restaurant, soooooooooo...