Home Equestrian Horses & Ponies Piebald Mare Photo Gallery Piebald Mare × Stolen from a field in Lincolnshire. 19-year-old piebald mare called Rosie. She is an old horse and a bit stiff and arthritic. If you know where Rosie is, please let Lincs Police know. Additional InfoPolice Incident Number3212**2266Police ForceLincolnshire Police 0300 111 0300Comments Secured By Design Protect your property with products that are approved by the Police under the Secured By Design scheme.