Zaynab was born and raised in the ancient royal bronze casters lineage tribe located in ancient Benin Kingdom. In March 2016, Zaynab was married to Oba Adeyeye Enitan Ogunwusi, a traditional ruler of the Yoruba kingdom of Ile-Ife since 2015. In 2017, she filled a divorced with Adeyeye Enitan Ogunwusi. The divorce was finalized on August, 2017. According to The Premium Times, Nigeria, "Zaynab Otiti-Obanor has congratulated the monarch and his new bride, Naomi Oluwaseyi, on their marriage". Zaynab has started a fresh life after separation from Nigerian monarch Adeyeye Enitan Ogunwusi, and released an official statement.