The mother of an Australian onboard a Gaza-bound aid flotilla will not forgive the Albanese government "if" her daughter dies at the hands of the Israeli military.

Bianca Webb-Pullman is one of six Australians aboard the Global Sumud Flotilla, a group of more than 30 boats being intercepted by Israel off the coast of the Palestinian territory.

Her vessel has reportedly been rammed by Israeli forces, while Sydney man Abubakir Rafiq is believed to have been travelling on the Spectre when it was intercepted in the early hours of Thursday morning.

Dr Webb-Pullman is still en route to Gaza but as the danger rises, she has sent one last message to her mother before throwing her phone overboard.

"Even if I die, don't worry, it was still 100 per cent worth it," she told her mum.

Her mother Ju

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