Ciara Bravo
Ciara Quinn Bravo is an American actress. She is known for her role as Katie Knight on Big Time Rush and her role as Emma Chota on Red Band Society.
Bravo was born in Alexandria, Kentucky,miles south of Cincinnati, Ohio. Her career began at the age of 9, after attending the Mike Beaty Model and the Talent Expo in Dallas, Texas. She was discovered by Bryan Leder and Frederick Levy of Management 101. This led to several voice overs for Playhouse Disney and Can You Teach My Alligator Manners, an appearance in the Willow Smith music video Knees and Elbows and several commercials.
Source: Wikipedia