The London Metropolitan Police confirmed to ET that at approximately 10:20 p.m. GMT, police were called by the London Ambulance Service to a residential address in Oakley Gardens after Neilson had been found deceased at the location.
Police also told the Daily Mail her death is not being treated as suspicious.
The details of her death are not now available, but People has confirmed the tragic news. She also used to be a model and was good friends with designer Alexander McQueen before his tragic death in 2010.
Neilson appeared on seasons one and two of the Bravo hit before announcing her departure from the series in 2015, according to Us Weekly.
Earlier in the decade, the "Ladies of London" star met Kate while working for Alexander, and she later described the model as her "best mate".
Amazon’s Prime Day Gets Off To Less Than ‘Epic’ Start
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Daniel Murphy's big hit helps Nationals beat Mets 6-1
Nationals: RHP Stephen Strasburg (right shoulder inflammation) is scheduled for a rehab start Sunday for Single-A Potomac. Tim Peterson then came in and surrendered singles to Adams and Murphy, who came off the bench to hit for Michael A.
"We fight over stupid things, then we kiss and make up".
Her ex-husband apparently went on to date Natalie Portman and Ivanka Trump, before tying the knot with topless model, Loretta Basey, two years ago.
Neilson became a heroin addict at the age of 16 but eventually kicked the habit and had been regularly attending Narcotics Anonymous meetings. According to her Bravo profile, she was a fixture in the worldwide party circuit and born into a wealthy aristocratic family.
Ms Neilson was the last person to see McQueen alive.
Speaking about the designer, who she called Lee - his real first name - Annabelle said: "He was my brother, my boyfriend, my soulmate. Quite often we were sharing a bed", Neilson said at the time.
Speaking up, Sam declared: "Me and Georgia have had to make a decision and we want to show everyone how strong we are". Whilst the couple continued to deliberate, the other islanders were sure that the pair would leave the villa.
Showtime has issued a statement slamming critics of Sacha Baron Cohen as spreading fake- um, "widespread misinformation". Another shows him trying to convince Bernie Sanders of a nonsensical plan to make everyone the 1%.
But nonetheless, a recent report from Russian Federation claimed that the new Nokia X-series model will be launched on July 17. On the front, it features a 16MP sensor with an aperture of f/2.0, that enables that phone's Face Unlock feature as well.
It's the stuff of nightmares: giant bird-eating tarantulas the size of dinner plates could be on the loose in an English village. The Brazilian spiders are thought to have fled when a auto hit their containers which had been left in a vehicle park.
Some critics even suggested Jacob Rees-Mogg, the ERG chair, is now actually in charge of Brexit policy rather than Mrs May. Another change could make the EU's "backstop" on customs impossible by ruling out a border in the Irish Sea.
Primary risk metrics include the market cap (both size and rate of growth), price levels and volatility of major cryptocurrencies. The FSB in an worldwide agency which oversees and prepares recommendations regarding the global financial system.
On Friday, the chief judicial magistrate court in Ranchi remanded them in four-day police custody for interrogation. Kumar explained that even when the order did process adoptions, it never accepted money for them.
Syria accuses Israel of attacking military position
According to the report, among the dead are at least six Syrians, as well as Revolutionary Guards fighters stationed at the base. State news agency SANA on Sunday reported a missile strike near a strategic air base but said there were no casualties.
British Police Confirm Source Of Novichok Poisoning
Prime Minister Theresa May blamed the Russian government for the attack, which the Kremlin has vehemently denied. Inquiries are under way to establish where the bottle came from and how it came to be in Mr Rowley's home.
'Justice' for multi-racial World Cup winners
And the cheeky Les Bleus player couldn't resist backing the celebration up by firing off a sledge towards England fans. Authorities detained 90 people for questioning in the Paris region and some 290 around France.