Where's Lily? Married At First Sight's Billy Vincent arrives solo at Cameron and Jules' engagement party - just days after confirming relationship with 20-year-old Instagram model By Wade Sellers For Daily Mail Australia Published: 15:45 BST, 21 April 2019 | Updated: 23:17 BST, 21 April 2019 1 Viewcomments He's been rumoured to be dating 20-year-old Instagram model Lily Buhl. But on Sunday, Married At First Sight's Billy Vincent stepped out with a mystery female friend. Attending Cameron Merchant and Jules Robinson's engagement party at Sydney's Acre Eatery, the 28-year-old laughed with the pretty brunette as they walked through the trellised entrance. Friendly! Billy enjoyed chatting with the mystery brunette as they both attended the engagement party in Sydney Billy chose to wear a simply navy suit with a crisp white shirt, black skinny tie with matching shoes. His date braced the chilly Autumn weather by going braless in a metallic blue crimped dress with see-through heels and a classic black shoulder bag. It's unclear if the woman is a friend or relative of the barista turned reality star. Daily Mail Australia has reached out to Billy Vincent for comment. Pals? Married at First Sight's Billy Vincent (left) was spotted attending Cameron Merchant and Jules Robinson's engagement party in Sydney with a mystery brunette friend on Sunday Billy has been linked to several women since the reality show phenomenon left our screens just two weeks ago. Billy gobsmacked fans of the hit Channel Nine show after revealing that he had 'started a little something' with co-star Tamara Joy on the show. In an interview with Yahoo! Lifestyle Billy said Tamara reached out to him after discovering her assigned partner, Dan Webb, 35, was having an affair with Jessika Power, 27. But Tamara claims it was actually Billy who first made a move on her. Rumour mill! Billy gobsmacked fans of the hit Channel Nine show after revealing that he had 'started a little something' with co-star Tamara Joy (pictured) on the show 'One dinner party Billy got extremely drunk and hit on me. He just kept saying, "I noticed you from the start Tamara,"' she told the website. According to Tamara, this all took place while Billy's partner on the show, Susie Bradley, 25, was in the room. Tamara said they started exchanging text messages shortly after the dinner party, and with Dan distracted by Jessika, their relationship grew. New couple: Last Friday, Billy confirmed his relationship with model Lily Buhl (pictured left) after meeting her at a bar she was working at 'I really got along with Billy and I really found him attractive and I found his sensitive side quite endearing because most guys are like white rice,' added Tamara. Billy was also recently linked to MAFS star Lauren Huntriss after the pair allegedly shared a kiss on a night out last week but he has since confirmed that it was just a 'fun kiss'. Last Friday, Billy confirmed his relationship with Lily Buhl, 20, after meeting her at a bar she was working at. Blonde ambition: 'She's studying teaching and just an all-around sweetheart,' he gushed about Lily to Daily Mail Australia. Pictured in a recent social media snap 'She's studying teaching and just an all-around sweetheart,' he gushed to Daily Mail Australia. He wadded: 'She's not phased about publicity or exposure, which is great for my trust issues [laughs].' Although they've only been dating for a short time, the pair already appear to be inseparable. Loved-up photos show Lily affectionately kissing a smitten Billy, while another image shows the hunky barista resting his head on the model's shoulder. Inseparable: Although they've only been dating for a short time, the pair already appear to be inseparable. Pictured in a recent social media snap Share or comment on this article: All rights reserved for this news site dailymail and under his responsibility