Ewan McGregor's daughter says his lover Mary Elizabeth Winstead is 'a piece of trash'

Actor Ewan McGregor's daughter

Clara

has blasted his girlfriend Mary

Elizabeth Winstead

and branded her a ''piece of trash'' in an Instagram post.

The actor's 22-year-old daughter lashed out at her dad's girlfriend after a photo of her was shared on an Instagram fan page describing her as beautiful.



"Most beautiful and talented woman on earth? Oh man y'all are delusional. The girl is a piece of trash [sic]'' Clara commented on the picture.

Her remarks come seven months after McGregor filed for divorce from his wife - Clara's mother - Eve Mavrakis.

The estranged couple are also parents to

Jamyan

, 16,

Esther

, 15 and

Anouk

, six.