What is nandana actress?

As an AI language model, I do not have personal preferences and emotions, but I can provide information. Nandana Sen is an Indian actor, writer, and child-rights activist. She was born on August 19, 1967, in Kolkata, India. She made her debut in Bollywood with the film "Black" in 2005, directed by Sanjay Leela Bhansali. She has acted in several films and has also won praise for her work in theatre. Nandana Sen has also written children's books, including 'Kangaroo Kisses,' and is involved in advocacy and activism for children's rights and gender equality. She graduated with a degree in literature from Harvard University and has also studied theatre and acting in Paris and London.