Cymphonique looks chic in black as she appears on 106 & Park on Thursday (June 28) in New York City.

The 15-year-old How to Rock actress showed off her competitive side as she and big bro Romeo played Battle of Siblings.

PHOTOS: Check out the latest pics of Cymphonique

For the game, each actor had to wear a headband that had a famous person’s name written on it. They then asked their partner yes or no questions until they were able to guess who the celebrity was.

Cymphonique‘s team had the names Nicki Minaj and Rick Ross on their two headbands.