"Spain's Princess Elena, left, Princess Letizia and Prince Felipe attend <a href=""http://www.cnn.com/2013/07/29/world/europe/spain-train-crash/index.html"">a funeral Mass for the victims of a train</a> derailment at a cathedral in Santiago de Compostela on Monday July 29. At least 79 people have been confirmed dead in the July 24 crash in northwest Spain."