A person who writes the life story of another person.
जीवनी लेखक
English Usage: The biographer spent years researching her subject's life.
Hindi Usage: जीवनी लेखक ने अपने विषय के जीवन पर वर्षों तक शोध किया।
jeevani lekhak, jeevni lekhak, jeevanilekhak