A ROYAL BACKDROP UNIWORLD DESIGNS RIVER CRUISING FIT FOR A PRINCESS. By Suzanne Carmel (originally published Oct 30, 2015 by Porthole Cruise and Travel magazine) On a cold and cloudy day this past March, I found myself traveling from Amsterdam’s Schiphol Airport to S.S. Maria Theresa, Uniworld Boutique River Cruise Collection’s newest river ship. Its…