What would u do ?? x?

I have done somethink bad the doctors say im ill . Im okay tho .so i havent been at school . as a last day thing i wrote all my friends letters to remind them off jokes etc one of my friends i did a diet letter as we dieted togeher ans we used to talk and do everythink together so i did it harmless and her mum and her hate me she text me saying no bye delete my number and leave me alone sorry i text twice trying to exsplain . I dont wana end it hear we have has such a a laugh we went skiing to 2 weeks together and stuff it was so nice being her friends she was always there for me i am going threw a hard time at the moment and i could do with her being there but iff she hates me i no i have to leave it what would u do . ?? x