Posted in: Movies, Netflix, TV | Tagged: scooby dooScooby-Doo: Origins: Grace on Getting Sarah Michelle Gellar's BlessingGetting Sarah Michelle Gellar's blessing for Scooby-Doo: Origins clearly meant a lot to Mckenna Grace. Article Summary Mckenna Grace says Sarah Michelle Gellar’s blessing for Scooby-Doo: Origins meant a great deal as she takes on Daphne. The Scooby-Doo: Origins star opens up on Gellar’s influence and why that support eased the pressure of joining a beloved franchise. Netflix’s Scooby-Doo: Origins faces high expectations as fans compare the series to the earlier live-action Scooby-Doo films. Thankfully, Scooby-Doo and Scooby-Doo 2: Monster Unleashed star Sarah Michelle Gellar (Buffy the Vampire Slayer) did her part to make things a bit easier for Grace, offering the actress her support.