Megan Rosener – Youthful Ambition June 19, 2017 by amazingvideotours Megan Rosner in the Campaign Ambition series and Brand. A very talented actress, singer and dancer. Megan plays the character Allison in the series. Below are stills from the series. Megan Rosener in YA Campaign – Ambition from Terence Gordon on Vimeo.