Aristotle "Ari" Dumas is a recurring character on *The Young and the Restless*, portrayed by various child actors since his introduction. He is the son of Mariah Copeland and Tessa Porter, conceived through IVF using a sperm donor. Ari's storyline often revolves around his upbringing within a loving, modern family and the challenges Mariah and Tessa face as same-sex parents navigating the complexities of parenthood. While still a young child, Ari is a beloved member of the Genoa City community and frequently interacts with other prominent families like the Newmans and Abbotts.