Complex sentence: Now unable to find Jane, Hall discovers her double, Natasha Molinaro (also Gretchen Mol), working as a grocery store clerk--but Molinaro seems not to recognize Hall.
Split into simpler sentences: Now unable to find Jane, Hall discovers her double, Natasha Molinaro (also Gretchen Mol). Working as a grocery store clerk, Molinaro seems not to recognize Hall.