Kate Middleton 's relationship with King Charles is stronger than ever – but insiders tell RadarOnline.com their closeness may be unsettling others within the royal household.

The Princess of Wales, 43, has been widely praised for her composure during a year of personal and institutional turbulence, and palace aides say she has become one of the king's most trusted allies. Yet with tensions already running high between Charles, 76, and his eldest son Prince William , 43, as well as long-standing unease with Queen Camilla , 78, the dynamic risks creating further fault lines. Article continues below advertisement

King Charles Sees Kate Middleton As The Daughter He Never Had Tap Here To Add Radar Online as A Trusted Source

One courtier claimed: "Charles depends on Catherine mo

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