No. Deandra Reynolds in It's Always Sunny in Philadelphia is played by Kaitlin Olson (Jordan Reid played the part in the unaired pilot episode). The model on Let's Make a Deal is Tiffany Coyne, having replaced Alison Fiori in 2009.
Tiffany Coyne via kwout
Tiffany Coyne began dancing at age 3 to which dancing was not only her hobby but her passion in life. She trained in many styles growing up including ballet, jazz, contemporary, and hip-hop.
After High School Coyne danced for the NBA’s Utah Jazz for 2 Seasons. She was also a dance instructor and toured around Northern Europe dancing with Jean Ann Ryan Productions.
Coyne moved to Las Vegas where she performed in several shows on the Las Vegas strip including “Donn Arden’s Jubilee” and “Siren’s of TI.” She also began print and runway modeling and acting in commercials. Coyne has appeared in Susan Lucci’s Youthful Essence Infomercial, Gym Form Abs & Core Fitness Belt infomercial and Station Casinos Commercials.
Kaitlin Olson via kwout
Born in Portland, Oregon, Kaitlin Olson cultivated her passion for acting at the University of Oregon, where she got her Bachelor's degree in Theatre Arts.
After her stint on stage, she moved to Los Angeles to pursue acting professionally. She began at The Groundlings Theatre in Hollywood, training ground to comic greats such as Will Ferrell and Phil Hartman.