[She laughs at how aghast Adrien is at the nicknames.]

Okay look, LANCE is the one who called my The Girl With The Pretty Name, so I had to tease him by putting that down as my contact name!

[That's a fond memory of Lance, at least. Now that she thinks about it, maybe that joking around with her 'brother' is part of what she is missing so much that she enjoys spending time with Adrien.]