Angry Birds Stella: Best Friends Forever (colloquially referred to as Angry Birds Stella) is a puzzle video game and the second spin-off of the Angry Birds series, developed by Rovio Entertainment. The spin-off is based around Stella, the pink bird, and her adventures with her friends. The game is being marketed at females.
Announced on February 13, 2014, Rovio stated that it will be accompanied by a toy-line with Telepods and a cartoon series. The game was released on September 4, 2014.
Just as in the original Angry Birds, players use a slingshot to launch an assortment of birds at nearby structures, with the intent of hitting targets located on or within them.
There are many characters that are encountered during gameplay.
Source: Wikipedia, "Angry Birds Stella", available under the CC-BY-SA License.