Compose the next sentence for this paragraph.

Signing off: Lena Dunham has cancelled two stops on her book tour this week amid allegations she sexually abused her little sister. Pictured above at a book event in London on October 29 Lena Dunham is reportedly threatening to sue the right-wing website which last week accused her of sexually abusing her little sister Grace when they were children. In the wake of the allegations,  the creator and star of HBO's Girls, has cancelled two stops on her book tour scheduled this week in Belgium and Germany for health issues. On Monday,  she tweeted that she was 'deeply sorry' to miss the Antwerp Book Fair and a signing in Berlin, adding that she's 'so grateful for your energy and support'.

Obviously upset with being named as a child molester, Dunham took to Twitter on Saturday to lash out at
Truth Revolt for their damaging article three days after it was published.