Gamer and cosplayer known for her CommanderHolly YouTube channel, where she posts gaming videos, cosplay tutorials, and vlogs. She has also been featured on a number of TV shows as an actress, costumer designer, and as a guest.
She posted her first Tweet on August 28th 2008.
Her most notable appearance was as a contestant on Heroes of Cosplay.
She was married to YouTuber Ross O'Donovan from 2012 until 2018.
She appeared in the Felicia Day-created web series The Guild in 2011.