Today brings a few interesting tidbits of TV casting news, including who's playing Izzie's mom on Grey's Anatomy and what's next for Moonlight's ex-vampire, so read on! Sharon Lawrence, who was most recently seen playing the often-absent mom to Megan on Privileged, is scrubbing into Grey's Anatomy as the mom to Izzie Stevens. Izzie's mystery medical ailment finally has a name, but it seems Read more