Disney Pin - Birthstone - August 2016 - Tiana Disney Parks Authentic Disney Pin - Birthstone - August 2016 - Tiana In 2016, each month has a different Disney Princess or female character This oval shaped Disney pin features the August birthstone (Peridot) and Tiana from Disney's Princess and the Frog A frog is also featured at the top of the pin, and "August" is featured at the bottom. The border and Tiana are bronzed and embossed.