Nandana Dev Sen is an acclaimed international film actress, Indian writer and child rights activist. She is a Smile Ambassador for the global children’s NGO Operation Smile, UNICEF India's National Celebrity for Child Protection and against Gendr Based Violence and Cause Ambassador for RAHI (India's first organization to break the silence about child sexual abuse). She is also a screenwriter and frequently contributes articles to newspapers and journals. Kangaroo Kisses is Nandana Sen’s debut children’s book. Nandana lives in London, New York and Kolkata, India.