Hi. Your daughter needs emotional and proper family support which as parents u can provide her. She will surely face depression and loneliness. So try providing her your time .Make her feel confident and talk to her that u will support always. There are not 1 or 2 jobs in this world. So ask to try again for better job. Once she gets a new job she will start changing herself . Prospective thinking and positive energy is needed for her. When she denies to talk to people give a chance to speak to new people or make new friends. Specify that she will still have a good life and her age is still young.
Next Steps
she has to also go to a psychologist where regeneration of new thoughts and hopes will be given.
Health Tips
ask her to forget her past . allow or train her to go alone to new places and this will give her courage .