Scarlett Hannah Hefner is an English actress and model. She is best known for her roles as Slytherin student Pansy Parkinson in the Harry Potter series, as Lexi in the TV series Falling Skies, and also as Nora Hildegard in the TV series The Vampire Diaries. Byrne appeared in the Marvel television series Runaways.
Saskia Guanche is an actress, known for Hospital Central (2000), The Waiting List (2000) and Vírgenes (2014).
Byrne began her acting career in 2005 in the short film CryBaby, before portraying Chloe Daniels in an episode of the British TV drama Doctors.
Byrne became a regular cast member for the fourth season of the sci-fi show Falling Skies. She moved to Vancouver for the filming of Falling Skies. While she departs the series at the end of season 4, Byrne reprises the role in the penultimate episode of the series, “Reunion”.
In 2015, she joined The Vampire Diaries as witch-vampire hybrid, heretic, Nora Hildegard. Byrne was a major recurring character in the seventh season of the series and appeared in twelve episodes of the season. The character was then killed off in the sixteenth episode along with her fiancé Mary-Louise.
In August 2015, Byrne became engaged to Cooper Hefner. On 4 November 2019, Byrne and Hefner announced that they had married.