Family members, co-workers and the Beaumaris Football Club are mourning the Melbourne teen, who died in Thailand one day after her best friend, Bianca Jones.

A football team in Melbourne's south was holding a vigil for two of its players who were poisoned overseas, when news of Ms Bowles death arrived.

A second Australian teen who fell critically ill from a mass methanol poisoning in Laos last week has died in a Thailand hospital. The family of Holly Bowles delivered the devastating update on Friday, just a day after her best friend Bianca Jones passed away surrounded by loved ones.

The Laotian government has promised to bring perpetrators to justice after a mass poisoning that has killed six tourists including two Australians.

A second Australian teenager, Holly Bowles, has tragically passed away due to suspected methanol poisoning in Laos.

A cafe in Melbourne known as Frank's where Holly Bowles worked has posted a heartfelt tribute to social media after the 19-year-old died from consuming methanol-laced drinks in Laos.

Melbourne teen Holly Bowles has died in Bangkok Hospital from suspected methanol poisoning, one day after her friend Bianca Jones died in the same mass drink-spiking incident.

Following the news of her tragic passing, the owner of Frank’s, a Melbourne café where Bowles had worked for more than two years while saving up for her adventure of a lifetime with Jones, paid tribute to the young woman they had “taken under their wing”.

The cluster of methanol poisoning cases has sent shock waves around the world and raised concerns about the dangers of drinking in parts of South-East Asia.