Ahead of the 63rd Grammy Awards, get to know the young Nigerian-American MC up for the Best New Artist award tonight. Jane Chika Oranika, known professionally as CHIKA, is a multihyphenate talent; the Grammy-nominated artist raps, writes poetry, models, and acts. Born to Nigerian parents, she shot to mainstream popularity with a diss freestyle titled “A Letter to Kanye Omari West” over West’s notoriously famous “Jesus Walks” beat. She did this after he publicly supported Dona