just bake pastries with moon pollen in you inventory (solo)IDK what her max affection is. I went through all her baking scenes up to the point where you can offer sex (where she replies that we shouldn't go any further), and I did that scene two extra times just for good measure.
I haven't learned how to make special pastries yet, and she hasn't told me about her fiancé.
upload you save let me look at it, it's been to long since I've had to think about it