Nikki Newman is a fictional character from the long-running soap opera, The Young and the Restless. She is portrayed by actress Melody Thomas Scott and has been a central figure in the series since her debut in 1978. Nikki is known for her complex personality, often navigating relationships and personal challenges throughout the show's storyline. As a character, Nikki has experienced various roles, including being a mother, a businesswoman, and a romantic partner. Her relationships with other characters, such as Victor Newman, have been pivotal to the show's drama. Nikki's journey reflects themes of resilience and transformation in the face of adversity.