Cross Okonkwo, whose full name is Ikechukwu Sunday Okonkwo, is a Nigerian television personality, entrepreneur, and fitness enthusiast. He gained significant recognition as a contestant on Big Brother Naija Season 6 in 2021, where he finished in fourth place. He is also involved in business ventures, including co-founding Gem House Restaurant and Bar and owning Cross Fitness Nutrition, a company that produces sports nutrition protein.