Daniel Aguilar's identification photo indicates his Army rank as "MAJ" (Major), but Aguilar is wearing enlisted men's collar brass.
Deeks says to the hostess at the restaurant "Is that Italian for princess?" He says a very similar line to Diora in "Fired Up", "Diora, I believe that's Italiano for beautiful princess." Interestingly, it worked in NCIS, but failed in "Fired Up."