Moisés Arias has never been married and currently appears to be single. Amidst the rage and CFS investigation, Will and Jada Smith came out to defend Moisés Arias and Willow Smith. Moisés Arias’ fast factsWho is Moisés Arias? He was born on 18 April, 1994.Who are Moisés Arias' parents? Moisés Arias has never been married and has not confirmed dating anyone.