Dr. Zakir Naik is a well-known Islamic preacher and scholar from India who has delivered lectures on various topics related to Islam. It is possible that he has shared stories or examples of people who accepted Islam after getting their questions answered by him or by other Islamic scholars.
However, without specific details about the Indian lady you are referring to, it is difficult for me to provide a more detailed response. If you have any additional information, please let me know and I will do my best to provide a helpful answer.