Sierra Boggess sat down on a comfy couch in her dressing room at the Winter Garden Theatre to talk about her character in "School of Rock " The Musical." Rosalie Mullins is a school principal whose insistence that things be "just so" makes her very different from Boggess. In real life, she seeks to celebrate the "perfectly imperfect" whenever she can.
SOURCE: YouTube at 03:39PM on May 26, 2016