POLICE are investigating the mysterious death of Brazilian OnlyFans star Anna Polly – scouring hotel CCTV footage and quizzing three men she was allegedly filming a porn scene with.

Adult film actress Anna Beatriz Pereira Alves – stage name Anna Polly – died after falling from her hotel balcony in Rio de Janeiro on 23 January.

Anna, 27, is believed to have been in the middle of recording sexually explicit content involving two other men when she fell to her tragic death.

Three men were present at the time – one being a friend – who were all interrogated for a second time by police on Thursday 30 January.

Extremely graphic images showed Anna’s body on the floor with a blood-covered sheet on top of her and police standing over her corpse.

The Baixada Fluminese Homicide Division continues to investigate the tragedy by analysing CCTV images from the hotel.

A spokesman for the division said: “We are conducting a thorough investigation to clarify what happened.

“It’s a complex case, and we don’t rule out any possibility, from an accident to a possible crime.”

Several hotel employees have already been interviewed, and Anna’s mobile phone is being looked at.

The Only Fans actress was found dead in the four-star Mont Blank Apart Hotel’s courtyard, located in the city of Nova Iguacu.

She reportedly fell to her death whilst filming X-rated scenes with two men who gave conflicting accounts of what happened but were released by police after being questioned.

An autopsy has also been ordered to determine the exact cause of death.

Anna’s boyfriend,Pedro Henrique who was not involved in the filming said: “All the information about the case is already in the hands of the police and they are investigating.

“If someone is to blame, they will pay and the culprit will be found.”

He also paid tribute to his late girlfriend and announced details of her funeral in a social media post.

The grief-stricken partner posted: “It’s so difficult without you. As the hours pass it’s starting to sink in and the hole in my heart is only getting bigger.”

A close friend of Anna said: “She had loads of plans, she wanted to expand her presence on social media and she always spoke enthusiastically about her future projects.

“This news has left everyone stunned.”

Anna Beatriz’s body was buried on Saturday 25 January at the Jardim de Mesquita Cemetery.

Anna was a  popular adult content creator and social media influencer in Brazil, 

According to local media, she was also a mom to an eight-year-old son.

Police continue to investigate the circumstances of Polly’s mysterious death, which has not been confirmed as a crime or accident yet.