Because she's both. Her mom is Indian, and her dad is Afro-Jamaican. That makes her ethnicity both Indian and Afro-Jamacian. There are people out there with mixed ethnicities.
bruh didn't you just say she only became black recently? sounds like someone is promoting the other side. what did she become black from in your mind? the ether?
Was she a proud Indian when she chose to go to Howard University, a historically black college? When she joined Alpha Kappa Alpha, a historically black sorority, that must have been odd if she considered herself Indian instead of black.
She has considered herself both black and Indian for a very long time.