Princess Kate, in particular, reflected on her grandmother-in-law's best qualities while participating in a documentary titled Our Queen at Ninety. Despite meeting so many people at royal events around the globe, the princess said that Queen Elizabeth was able to make each person feel important. Princess Kate and Queen Elizabeth are pictured during the Diamond Jubilee in 2012. (Image credit: Getty Images)Queen Elizabeth is pictured with Princess Kate and Prince William at the 2019 Chelsea Flower Show. She’s always watching what she’s up to," Princess Kate added.