Based on these shots, especially the first one, the Petzval look seems very appropriate for portrait use.
Gary, if you are going to be shooting on a Fujifilm X cam, the 85mm FOV on APS-C may be a bit on the long side(FF=127mm); I've used my old Nikon 55mm/1.2 lens on my Fujifilm cam. Wide open it's loaded with aberrations, but there are limitations as well: The effect is strongest wide open, and largely disappears by f/2.8. Also, there are a lot of color aberrations on the OOF zones, including deep greenish cyan fringing, so often conversion to monochrome works better.