"Can you help to find Marina Joyce, 22, missing from #Haringey?" the police department implored, adding, "Call 101 and quote 19MIS031063 with any info".
According to a report from Just Jared, Marina Joyce is "safe and well" after reports came out indicating she had gone MIA earlier in the week. After fans saw the clip, the hashtag #SaveMarinaJoyce began to trend, with Enfield Police later reassuring people that she was safe.
Britney later took to her social media to address the conspiracy theories directly, urging fans to please leave her family alone and refrain from sending hateful messages and other vitriolic comments.
A a spokesperson for the Met Police told Metro.co.uk: "Marina Joyce, 22, was reported missing to police on Wednesday, 7 August".
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They were receiving the necessary medical treatment in specialised facilities, it said. The Defence Ministry has said back then that two people were killed in the accident .
Ms Joyce has over 2.1million subscribers on YouTube and 286,000 followers on Instagram. Prior to the cancelation of her residency, TMZ reported that Britney's residency actually didn't sell that many tickets.
Although Joyce's social media accounts remain quiet, her boyfriend and fellow YouTuber Brandon Mehmed tweeted extensively about the incident. "I lived isolated from what happened to me, from people who don't know what I was going through".
Online sleuths became obsessed with conspiracy theories about the young star, which she later addressed in a personal video on her YouTube page - Saving Marina Joyce - where she spoke about her depression. Today, London Metropolitan Police said she had been found, but no details beyond that were provided. Later, she apologized to her fans for making them anxious.
"The reasons why I did not give you an answer before was because I was not in the right mindset to give you one", she said.
"It hurts me to this day to think of all the reckless things I did that showed that I did not care about my life", she explained.