GETTY•SIPA PRESS/REX/SHUTTERSTOCK Donald Trump, left, is accused of assaulting the woman with convicted paedophile Jeffrey Epstein

The shocking claims come as billionaire businessman Trump marches towards the Republican Party presidential nomination. The alleged victim lodged her claim last night, accusing Trump and Epstein of "sexual abuse under threat of harm" and "conspiracy to deprive civil rights".

The allegations are not only categorically false, but disgusting at the highest level Donald Trump

But outraged Mr Trump, who is being sued for a staggering $100million (£70million), dismissed the claims as "categorically false". The alleged victim claims that "she was enticed by promises of money and modelling career to attend a series of underage sex parties".

GETTY Donald Trump and Jeffrey Epstein's ex-girlfriend Ghislaine Maxwell, pictured in 1997

They were held at Epstein's home in New York City and attended by Mr Trump, she claims in the lawsuit. She then claims she was forced to perform a sex act on Trump and "engage in an unnatural lesbian sex act with her fellow minor and sex slave". She adds that on the "fourth and final sexual encounter" Trump "proceeded to forcibly rape the Plaintiff".

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The victim also alleges in her claim she "loudly pleaded with defendant Trump to 'please wear a condom'." The alleged assaults are claimed to have taken place from June to September 1994. Mr Trump said: "The allegations are not only categorically false, but disgusting at the highest level.

GETTY Donald Trump is on track for the Republican presidential nomination