Lilla Matheson Ohrstrom - Mother Earth Appealing to Father SkyLilla Matheson Ohrstrom is a practicing artist, who is also a therapeutic arts specialist. She is the owner of Youngblood Art studio. Lilla is a mixed media sculptor. Over the course of thirty-five years she has worked in all manners of clay formation from clay cast into bronze, to ceramic sculpture to functional pottery and PMC clay jewelry. While clay is the base for much of her work, She also incorporates, found objects, fabrics and any number of materials into some of her work.