My Anna Margaretha Buring Rantapää, known professionally as MyAnna Buring (Swedish: [mʏˈânːa ˈbʉ̂ːrɪŋ], is a Swedish-born British actress. Her films include The Descent, Kill List, and The Twilight Saga: Breaking Dawn – Part 1 and Part 2. On television, she is known for her roles in the BBC series Ripper Street and the Netflix series The Witcher.

"The Impossible Planet" is the eighth episode of the second series of the British science fiction television series Doctor Who, which was first broadcast on BBC One on 3 June 2006. It is the first part of a two-part story. The second part, "The Satan Pit", was broadcast on 10 June.