Who is Romita Shetty, the Indian-origin businesswoman who funded Imran Khan's PTI party?

Pakistan's election commission issued show-cause notice to ex-Pakistan PM Imran Khan's PTI party for receiving prohibited funding from foreign nationals, including Indian-origin businesswoman Romita Shetty. Romita is US-based DiMaio Ahmad Capital's MD. She did BA from Delhi's St Stephen's College and Masters from Columbia University. She's the wife of Pakistani-American businessman Nasir Ahmed.