Princess Charlene has made a heartbreaking admission about a difficulty in raising her twins with her husband Prince Albert. The European royals are parents of twins, Prince Jacques and Princess Gabriella, who turn 10 next month. Princess Charlene, 46, spoke about her nine-year-old twins’ differing personalities and revealed some difficulties of raising the children. She describes both her son and daughter as “curious,” however, she highlights her daughter’s tendency to question the world around her. Charlene said: “Gabriella is very curious. “She is very intrigued by the world and life in gen…