Cnn igbo news caster
You're referring to a popular Nigerian news anchor!
I think you might be thinking of Chido Onumah, a renowned Nigerian journalist and news anchor who has worked with CNN International. He is of Igbo descent and has been a prominent figure in Nigerian journalism for many years.
Chido Onumah has anchored several news programs for CNN, including "African Voices" and "CNN Newsroom". He is known for his in-depth reporting and analysis of African news and current events.
Is this the person you were thinking of?