Help Mary Undergo Knee Surgery

Mary is a poor  n single woman who is helpless for undergoing knee surgery for severe osteoarthritis with stress fracture.. She is unable to walk even a few steps since 3 months n her livelihood has been very hard.. She is a hardworker before n use to get some money through daily basis but no one to help her now.. So, if someone could help her, she can walk again n continue her new life if surgery will be done.