Is Zerodha owned by a single person ?
If someone doesn’t answer this, you can get the shareholder information from Ministry of Corporate Affair’s site(http://www.mca.gov.in/mcafoportal/companyLLPMasterData.do). I think this info is not available in the free data though. Look for info for this CIN: U67120KA2010PTC054948
Who is the female director?