Keisha Castle-Hughes is about to make her Game of Thrones debut

Get ready, Game of Thrones fans - Keisha Castle-Hughes is about to make her hotly anticipated debut on the high-rating HBO show.

Castle-Hughes appears in the latest trailer for the fourth episode of the fifth season, playing the eldest Sand Sister to the Red Viper, Obara.

She and her sisters are seeking revenge for the Red Viper's grisly death at the hands of The Mountain, which ignited the end of season four.

The episode is set to air on Soho on Monday.

- nzherald.co.nz