A prominent Brisbane anaesthetist sent a concerning email to a colleague before she and her eight-year-old daughter were found dead in a luxury Airbnb property.The bodies of 54-year-old Dr Tiffany Wilkes and her daughter were discovered at a high-end rental home on Tinarra Crescent in Kenmore Hills, an affluent suburb in Brisbane's west, on Monday afternoon.Police are treating the deaths as a suspected murder-suicide.Emergency responders made the grim discovery just hours after a colleague received a scheduled email from Dr Wilkes outlining her plans, prompting them to contact police and request a welfare check.The harrowing details emerged as a neighbour recalled his conversations with Dr Wilkes.It's understood she rented the Airbnb for a school holiday staycation with her young daughter, located 20km from her Norman Park home.A Norman Park neighbour told the Courier Mail that Dr Wilkes had been undertaking renovations on the home, which had been vacant for two years.'We find it unusual because it’s quite a new build. She did that and then just disappeared,' the man told the publication. Police found the bodies of Dr Tiffany Wilkes and her eight-year-old daughter at an Airbnb after a concerned colleague requested a welfare check CCTV showed Dr Wilkes taking out the bins at the rented Airbnb on Sunday. Police found the bodies of her and her eight-year-old daughter at the property hours laterHe recalled Dr Wilkes also speaking fondly of how bright and clever her daughter was.Dr Wilkes also told the neighbour about her plans to move to Boston in the US to provide better opportunities for her daughter.'We found that a little bit surprising considering her daughter was only six at the time,' the neighbour said.He was shocked to learn of what had happened to Dr Wilkes and her daughter.'When you only meet a person once or twice, it’s sad and to meet a little kid and hear about what has happened to them, it’s hideous to think about really,' he said.CCTV at the Kenmore Hills Airbnb obtained by Seven News showed Dr Wilkes calmly taking out the bins on Sunday afternoon, less than 24 hours before police made the heartbreaking find.The owners of the home, a local family, said they were 'deeply saddened by the circumstances' and declined to comment further. The Airbnb listing was removed on Tuesday morning, while the Stayz page was marked unavailable later that day. Dr Tiffany Wilkes was found dead with her daughter in a luxury Airbnb rental on Monday Dr Wilkes worked as an anaesthetist and was also a keen hikerDr Wilkes was a highly regarded specialist who worked across major hospitals including Brisbane's Princess Alexandra. She was also listed as an anaesthetist and pain management expert at the private Wesley Hospital in Auchenflower, where she was described as specialising 'in hepato-biliary and liver transplant anaesthesia as well as neuro-anaesthesia'.According to her Wesley profile, Dr Wilkes graduated from the University of Queensland in 2000 with a Bachelor of Medicine and Bachelor of Surgery. The page has since been removed.Dr Wilkes was also a keen hiker and, back in 2014, she participated in the Outback to Icecap trek from Australia to Antarctica as a youth mentor. 'We extend our deepest sympathies to all those affected,' a spokesperson for Queensland's Metro South Health district said. The pair had checked into the lavish single-level home on Tinarra Crescent, a property commanding around $1,000-a-night on Airbnb and boasting sweeping views across the 10,117sqm block. The home, built in 1994, was also advertised on Stayz for $600-a-night and required a five-night minimum stay. Online, it was described as a 'private retreat' offering peace and seclusion. Back in 2014 Dr Wilkes participated in the Outback to Icecap trek from Australia to Antarctica The mother and daughter were staying at a $1000-a-night Airbnb in Kenmore Hills (pictured) The property remained a crime scene on TuesdayWilkes is understood to have booked the stay months in advance. On Tuesday, the property remained a crime scene as detectives combed the grounds. 'The only word that comes to mind is distressing, distressing for everyone, including the first responders who had to see something that,' Queensland Premier David Crisafulli said'No one should ever have to and it's a distressing time.'If you or someone you know needs support, call Lifeline on 13 11 14 or Beyond Blue on 1300 224 636.