No, I don't think it is a rhetorical device
First of all, you need to know what an appositive is.
It is a noun or a noun phrase that is used to modify, or refer to another noun which is usually located next to the appositive. In this case, the appositive phrase is Lucinda Gonzalez, because it modifies the noun <em>student.</em>
Answer:
What I liked about the movie was how Dr Don Shirley is a world-class African-American pianist, who is about to embark on a concert tour in the Deep South in 1962. In need of a driver and protection, Shirley recruits Tony Lip, a tough-talking bouncer from an Italian-American neighborhood in the Bronx. Despite their differences, the two men soon develop an unexpected bond while confronting racism and danger in an era of segregation. My favorite scene was the fourth scene where he was caught in the act of doing something. I forgot... SRRY TwT
Explanation: