Melania Trump sues Hunter Biden for over $US1 billion over 'defamatory' Epstein comments

US first lady Melania Trump speaks into a microphone in front of a US flag

Melania Trump is seeking over $US1 billion in damages. (Reuters: Leah Millis)

In short:

Melania Trump has demanded Hunter Biden "retract the false, defamatory, and lewd" statements he made about her and Jeffrey Epstein, Fox News has reported.

The notice states if Mr Biden fails to retract his statements, she will seek over $US1 billion in damages.

What's next?

Sources close to the matter told Fox News that Mr Biden did not comply before the deadline, meaning Ms Trump will now enforce her legal rights.