By Etan Vlessing Canada Bureau Chief SeriesFest has unveiled its non-competitive award winners for its upcoming 12th edition, to include an inaugural Visionary Award for John J. Sie, the founder and former chairman of Starz Entertainment Group, with The Testaments actress and indie icon Amy Seimetz picking up the Spotlight Performance Award. The May 8 SeriesFest Soirée for the Denver-based festival will also see the Ambassador Award go to Bridgerton director Gia-Rayne B. Harris and Littleton Road Productions, the creative team behind the Devil in Disguise: John Wayne Gacy true crime series, receiving the Impact in Television Award. Stage and screen actor Erich Bergen will host the annual SeriesFest event during the festival’s May 6 to 10 run. “This year’s honorees represent everything we built SeriesFest to celebrate — pioneers who reshape the landscape, directors who break down barriers, storytellers who refuse to look away from the truth, and fearless performers who bring it all to life.…