Anime:
* Attack on Titan (2013-present) as Historia Reiss
* The Ancient Magus' Bride (2017-2023) as Chise Hatori
* Tokyo Ghoul (2014-2018) as Touka Kirishima
* Made in Abyss (2017-present) as Nanachi
* Sword Art Online (2012-present) as Lisbeth
* Black Butler (2008-present) as Ciel Phantomhive (young)
* Fruits Basket (2019-present) as Hana
* My Hero Academia (2016-present) as Itsuka Kendo
* Naruto Shippuden (2007-2017) as Hinata Hyuga
* Death Note (2006-2007) as Light Yagami (young)
Video Games:
* Final Fantasy VII Remake (2020) as Aerith Gainsborough
* The Legend of Zelda: Breath of the Wild (2017) as Mipha
* Fire Emblem: Three Houses (2019) as Edelgard von Hresvelg
* Persona 5 (2016) as Ann Takamaki
* NieR:Automata (2017) as 9S
* Xenoblade Chronicles 2 (2017) as Pyra and Mythra
* Trails of Cold Steel series (2013-present) as Fie Claussell
* Star Ocean: Integrity and Faithlessness (2016) as Fiore Brunelli
Live-Action:
* The Last Ship (2014-2018) as Sasha "Sash" Cooper
* Castle (2009-2016) as Kelly Nieman
This is not an exhaustive list, but it highlights some of Brianna Shaughnessy's most notable roles. She has also appeared in various other anime, video games, and television shows.
You can find more detailed information about her work on websites like IMDb and Anime News Network.