Flowers left outside the family home of Jacintha Saldanha, the 46-year-old nurse who unwittingly revealed details about Kate's health to radio show pranksters.
A day after officials announced her death, her former colleagues are stunned.
Neeraj Singh worked with her at a Bristol hospital years earlier.
SOUNDBITE: Neeraj Singh, former colleague of Jacintha Saldanha saying:
"We're both nurses and it's devastating, you know. It's never supposed to happen. These things you think will never happen. It could've happened to anybody. We have many, many phone calls and you know, if somebody claims to be the Queen and phones you, I don't know what I should've done or anybody else must have done. You won't have time to think really."
A married mother of two, Saldanha's death is also being mourned in India. Her mother-in-law says her son called her around 8am and said Jacintha is no more.
Her sister-in-law Celin D'Souza.
SOUNDBITE: Celin D'Souza saying:
"I will really miss her a lot. She was a good-natured sister-in-law. I cannot forget her; she was so good. She was beautiful and the pair (Jacintha and Benedict Barboza) looked great. Their son is also adorable."
In the UK, police have offered few details about the nature of Saldanha's death.
Nurse's sister-in-law: "I will really miss her a lot" (1:32)
Dec. 8 - Jacintha Saldanha's family and friends are mourning the death of the woman they described as ''good natured.'' Deborah Gembara reports. ( Transcript )