An autopsy has been completed on a missing Florida woman who was found dead in her sunken car in a Tampa-area lake, showing she was intoxicated  when she drove into into the water and ultimately drowned. Apryl Foster was last seen on February 12 leaving a bar alone in Ybor City after a night of partying, having finished work at 11pm at Ulele Restaurant, where she was a waitress. After a widespread search, the 33-year-old was found by divers in her submerged car in Brandon, just a few blocks from her house. According to the autopsy, the medical examiner measured Foster's blood alcohol level at 0.18, which is over twice the legal limit for driving, as well as THC, the active ingredient in marijuana, My Fox Tampa Bay reported. Accidental death: An autopsy has show Apryl Foster's blood alcohol level was 0.18, which is over twice the legal limit for driving, and detected the presence of THC, a component of marijuana . Recovered: Foster's Chevy Aveo was pulled from the lake on Sunday, February 22. The autopsy results suggest she accidentally drove into the water while under the influence of alcohol and marijuana . Her death has been ruled an accidental drowning. Foster's family believe she drove into the wrong Brandon subdivision, then through a gated area to a boat ramp and down into the lake. Foster's grieving parents, who held out hope for her safe return until the bitter end, thanked Tampa police for helping them throughout the search. 'God has blessed us w/closure, looking into the eyes of Jesus. The hours, the days @TampaPD spent w/us, thank you,' the family said Sunday. They gave a tearful statement at an evening press conference. Peggy Beman, Foster's mother, said at a press conference that she was thankful for the closure Tampa PD helped her family get after the body was found . Last seen: Foster, an aspiring singer, was last seen on CCTV footage leaving an Ybor City bar on February 12 . Foster, an aspiring singer, was last seen talking to a man at the Double Decker bar in Ybor City, but she left alone. Before they headed over to the Double Decker, Foster and the man were seen leaving the Bad Monkey bar next door, WFLA reported. After searching through footage from more than 50 surveillance cameras, police released images of Foster from the night she disappeared during a press conference last week. Foster was last seen on video in a car turning east from 18th Street onto 7th Avenue in Ybor City, the Tampa Tribune reported. She was wearing a hooded black and gray, zip-up sweatshirt and black work pants. Foster was an aspiring singer. She was reported missing after failing to show up for work and leaving her cats home alone . Peggy Beman, Foster's mother, said recently the family was still hopeful her daughter will be found alive and well . Peggy Beman, center, is consoled during her husband's Craig Beman's, front left, testimonial about their daughter during a candlelight vigil in Tampa on Wednesday . Sad: Craig Beman consoles his wife Peggy during a candlelight vigil held for their daughter. Thirty-three-year-old Foster went missing Feb. 12 . Her hair was in a double bun. Investigators could not tell from the video if Foster was driving the car, a Chevy Aveo with the license plate K125YC. Foster was reported missing after she failed to show up for work at the Ulele restaurant. Peggy Beman, her mother, said at the press conference, 'I know you're probably getting tired of it but would you give up if it was your own relative. 'She just has a smile that just doesn't end.' Her family, employers and another local business had polled their resources to offer a $15,000 reward for information leading to her safe return. Her family, employers and another local business had polled their resources to offer a $15,000 reward for information leading to her safe return .
Apryl Foster, 33, was last seen on February 12 in Ybor City, Florida .
CCTV footage speaking with a man before leaving a Tampa-area bar alone .
Her body was found 10 days later inside her drowned car .
It was just a few blocks from her house in Brandon .
Autopsy found a high blood alcohol level and marijuana in her system .
Death has been ruled an accidental drowning .