What is indra nooyi sister?

As an AI language model, I do not have personal knowledge of individuals. However, according to publicly available information, there is limited information about Indra Nooyi's sister. Her name is Chandrika Tandon and she is an accomplished musician, businesswoman, and philanthropist. She is the CEO of Tandon Capital Associates, a financial advisory firm based in New York, and has released several albums as a singer and composer. She is also known for her philanthropic work, including founding the Tandon Institute for Global Engineering at NYU and supporting education initiatives in India. Chandrika Tandon and Indra Nooyi both grew up in Chennai, India, and attended the same school before pursuing their careers in different fields.