Married At First Sight: Booka Nile looks tense and smokes a cigarette

Married At First Sight EXCLUSIVE: Booka Nile looks tense and smokes a cigarette after storming out of her apartment following an argument with ‘husband’ Brett Helling

Booka Nile and Brett Helling’s once-harmonious relationship looks set to fall apart on Married At First Sight.

And it seems their break-up is imminent, as Daily Mail Australia spotted Booka looking tense during filming in Sydney’s CBD on November 4.

According to an eyewitness, the Perth-based heavy metal singer, 31, was seen pacing up and down the street before lighting up a cigarette.  

Married At First Sight EXCLUSIVE: Daily Mail Australia spotted Booka Nile looking tense during filming in Sydney’s CBD on November 4. The photos are a telling sign her once-harmonious relationship with ‘husband’ Brett Helling is set to fall apart

The onlooker overheard Booka telling a friend on the phone she was unhappy and had abruptly left her hotel room following an argument with Brett. 

‘She looked tense and was making several calls to her friends,’ the source added.

Despite attempting to go incognito with dark sunglasses, Booka turned heads in a floral mini dress that showcased her numerous tattoos.

Stressed out? According to an eyewitness, the Perth-based heavy metal singer, 31, was seen pacing up and down the street before lighting up a cigarette

Stressed out? According to an eyewitness, the Perth-based heavy metal singer, 31, was seen pacing up and down the street before lighting up a cigarette 

Caught out: The onlooker overheard Booka telling a friend on the phone she was unhappy and had abruptly left her hotel room following an argument with Brett

Caught out: The onlooker overheard Booka telling a friend on the phone she was unhappy and had abruptly left her hotel room following an argument with Brett 

During the outing, Booka made her way to a nearby café and ordered a Coca Cola.

She then sat down briefly, before making her way back to the Skye Suites apartment complex where Married At First Sight is filmed.

She styled her blonde hair loosely and wore a full face of makeup, which suggests she had been filming scenes inside her apartment. 

Eye-catching: Despite attempting to go incognito with dark sunglasses, Booka turned heads in a floral mini dress that showcased her numerous tattoos

Eye-catching: Despite attempting to go incognito with dark sunglasses, Booka turned heads in a floral mini dress that showcased her numerous tattoos 

Not happy: She looked very tense and was making several calls to her friends,' the source said

Not happy: She looked very tense and was making several calls to her friends,’ the source said

The sighting comes after Booka confessed she was feeling ‘bogged down’ with the couple’s incompatibilities during Sunday night’s commitment ceremony.

‘I’ve been focusing on all the negativities. We have differences when it comes to humour, differences in opinion,’ she said.

‘I need to focus on the little things [Brett] does for me all the time,’ she added, before they both confirmed they intention to stay.

Rock chic: Despite attempting to go incognito, with a pair of oversized round sunglasses, Booka wore a well-fitted floral mini dress that showcased her numerous tattoos

Rock chic: Despite attempting to go incognito, with a pair of oversized round sunglasses, Booka wore a well-fitted floral mini dress that showcased her numerous tattoos

Thirsty? Booka made her way over to a nearby café where she ordered a Coca Cola

Tired? She sat down for a brief moment, before continued to make her way around her apartment

Thirsty? Booka made her way over to a nearby café where she ordered a Coca Cola, sat down for a brief moment, before continued to make her way around her apartment complex

Working things out: The sighting comes after Booka confessed that she's been feeling 'bogged down' with the couple's incompatibilities during Sunday night's commitment ceremony

Working things out: The sighting comes after Booka confessed that she’s been feeling ‘bogged down’ with the couple’s incompatibilities during Sunday night’s commitment ceremony