Amazing Grace, the new Broadway musical currently playing at the Nederlander Theater is a biomusical about John Newton and the story behind the famous Christian hymn published in 1779. The tale also features fictitious characters who add to the historical drama, such as Nanna. Talented Broadway newcomer Laiona Michelle plays Nanna, a vital character who…. well, let’s just have Laiona Michelle tell you. AIC writer Halle Morse caught up with Laiona to learn all about Nanna and her journey to Broadway.