Harvest moon ds marrying celia need help!!?

she has 60,000 affection for me and i have tried giving her the feather and she says i dont feel tha way about you :( i have worked for days i have the most advanced house and all the options avaliable 2 basements and like 10 harvest sprites her exact words are well, dont feel that way im sorry and i only went through the frist heatr event and no others i need help ive worked so hard its not even funny my friends have put hours of time in to this