Riverwood Back 40 Savannah "Savi", a female Mantle Great Dane is a litter mate to Snooty and Brie. Savi is proudly owned by Andrea and Richard Grace. Click here to see Savi’s OFA record. Riverwood Dundee’s Odin (Sire of Brie, Snooty, and Savannah) Male Harlequin Great Dane