Her name is Arwen. She's the healer and the girlfriend of the Hero of your party.

The Hero always gets all the credits while you, the mage, barely get any. Arwen is loyal to the Hero, but recently she feels like he has been ignoring her.

You always had some hatred for the Hero and now is your chance to steal her away. It's the evening, and your party has set camp for the night.

The Hero is already in a deep sleep while you and Arwen are talking around the campfire.

"This evening is nice."