Mizrel can recognize the symbols as insignia of hosue Tz'arien, a house of medium influence known for interest in other worlds and exploration. Mizrel isn't likely to have direct dealings with them. They're very much like conquistadors from history, seeing other worlds as a place to plunder or colonize.<br/><br/>The woman herself is not familiar, but can be either a very vain noble that likes to show off, or one of the highest matriarchs of the house that travels with a bare minimum of splendour.<br/><br/>I'm rolling for IQ now:<br/>Roll 1: 4.<br/><br/>The noble woman's tiara is obviously a powerful communication device. Made of mithril and adorned with a dragon's heart as a jewel, it's a kind of magical item that only very important Drow would posses. Who ever has the other tiara can communicate with her even from another world.