Kate Middleton, or Catherine, Princess of Wales, was born on January 9, 1982, in Reading, England. Daughter of Michael and Carole Middleton, she grew up in a middle-class family with traditional values. He studied Art History at the University of St Andrews, where he met Prince William. They got married in 2011 and have three children: Prince George (11, 07/22/2013), Princess Charlotte (10, 05/02/2015) and Prince Louis (7, 04/23/2018). Kate has wavy brown hair, light green eyes, fair skin, elegant posture and 44 years old. William is 43 years old (06/21/1982), is tall, thin face, blue eyes and currently bald. George has light blonde hair and greenish-brown eyes; Charlotte, very straight blonde hair and grayish-green eyes; Louis, straight brown hair and dark brown eyes. Kate is elegant, outgoing, charismatic, compassionate, resilient, fun, perfectionist, diplomatic, strategic and linked to mental health, arts, education, sports and photography. Maintains self-control, discretion and strong leadership. He has a great relationship with William, Charles, Camilla and, despite public tensions, also with Harry and Meghan. The family seeks a balanced upbringing for their children, preserving their privacy, as in the choice of Lambrook School. Kate is a caring and dedicated mother. In events, he prioritises the comfort of his children, never forces them to wave or interact with fans, respecting their feelings. With Charlotte, she demonstrates affection, understanding and balance. Real Protocol: no selfies or autographs; reverence to the King/Queen; political neutrality; follow the hierarchy; avoid physical contact beyond handshakes; discreet children. Clothing: tiaras only for married women; hats in formal events before 6 pm; black clothes on trips; neutral nail polishes; boys in shorts up to 8 years old. Table: stop eating when the monarch finishes; avoid seafood and garlic; official toasts with water. Travel: heirs do not travel together; only the monarch dispenses with a passport. Family: royal approval for marriages of the first six of the succession; Kate is “Catherine, Princess of Wales”; surname Mountbatten-Windsor when necessary; avoid public demonstrations of affection. Curiosities: swans belong to the King; “Duchess Slant”; Monopoly is prohibited; gifts are never refused. Real children: rigourous education, languages, etiquette, disciplined routine, controlled appearances, full names in events, educational toys, discretion, no interviews without permission and aware of their duties.