Prince William would “whisk” Princess Kate on hotel getaways under fake names, according to a royal commentator. The Prince and Princess of Wales reportedly chose interesting pseudonyms in an attempt to stay under the radar while travelling. In his new book, Catherine, the Princess of Wales, Robert Jobson details how, while students at the University of St Andrews, Prince William used to “whisk Catherine off” for nights alone and check into hotels under an alias. When the couple met in the early 2000s, they were roommates living off-campus with two other classmates. However, William would “oft…