Hayden Daviau is a professional actor and content creator also known as the vtuber 'Sylla Aria' They’re is best known for their roles as ‘Tribbie’, ‘Trianne’ and ‘Trinnon’ in Honkai Star Rail, 'Kokorone Awayuki' in Vtuber Legend: How I went Viral after Forgetting to Turn Off My Stream, ‘Marnie’ and ‘Gossifleur’ and ‘Eldegoss’ in Pokemon Ultimate Journeys, 'Vikala' in GranBlue Fantasy Versus Rising, ‘Priestess’ in Goblin Slayer, ‘Rina Tennoji’ in Love Live! Nijigasaki Highschool Idol Club, ‘Ruby Gillis’ in Anne Shirley, ‘Yayoi Uenoyama’ in Given, ‘Prado’ in Gunvolt 3, ‘Myukuru’ and ‘Young Rosinante’ in One Piece, ‘Amelia’ in The Case Study of Vanitas, ‘Rin Vispose’ in Our Last Crusade of the Rise of a New World and many MANY more!

Beyond their voice acting expertise, Hayden is professional director, and has assisted on shows such as: Anne Shirley, Fairy Tail, Once Upon a Witch’s Death, Toilet Bound Hanako-kun, Tying the Knot with an Amagami Sister, Magic maker, Yakuza Fiance, just to name a few!

Hayden is also a member of the popular TTRPG (table top roleplaying game) group Nat19 — a group of performers, voice actors, improvisors, and friends dedicated to bringing life, laughs, and life-threatening antics straight to your door! With dice!