Dr. Hannah Hart is the pen name of Dr. Tuhina Sahay, a dentist by profession who was born in India to working class parents, a doctor father, Dr. Priya Mohan Sahay and a lawyer mother, Mrs. Rita Verma. She loves writing in Hindi and English and has read a variety of books since an early age. During her childhood days, she fell in love with horror, mystery, detective and thriller genres and found bliss in the works of Robert Louis Stevenson, Sir Arthur Conan Doyle, Agatha Christie, Mary Shelley, Stephen King and the likes.

She also served as one of the editors on the editorial board of her school magazine. Over the years, some of the articles written by her have been published in the leading dailies of her city. Her passion for writing was first recognized by her teachers and parents and she received a lot of encouragement from her friends and family to dabble in words. Besides taking care of patients during working hours, during leisure time, one can find her indulging in reading, writing, singing, drawing, cooking and motorcycle riding.