david messerschmitt , 30 , who met his wife in college , had been using craigslist to solicit men , according to an affidavit on tuesday .
jamyra gallmon , 21 , ` contacted victim using a masculine-sounding email address and went to hotel with the intention of robbing him '
the pair got into a struggle on february 9 and she stabbed him repeatedly in the abdomen , back and groin .
the lawyer was found dead at the upscale washington dc hotel after being reported missing by his wife .
gallmon made an initial appearance on the murder charge superior court in dc on thursday .