Help Tanvi Thakkar my niece 4 Brain Surgery (type of Brain Hemorrhage)

My niece (bhatiji), she is suffering from AVM in brain (One type of brain hemorrhage). An AVM is a tangle of abnormal and poorly formed blood vessels.
She is 14 yrs old girl, her name is Tanvi Thakkar,
Her surgery will be done in PD Hinduja Hospital for which hospital has given cost estimation of Rupees 7 Lakhs. her family is not capable to handle the surgery cost, Her family's financial condition is critical. The surgery date was 30-7-2016 but due to lack of money the surgery is delayed. Please request you to help her and save her life.