Sellers made her debut in the theater in 2004 at the age of eight, when she and her brother were assigned to the part of the children of Medea in the production of the theater company
La Mama. After staging in New York and a tour of the same show in Poland and Austria, she moved briefly to Rome that same year with her family. After she arrived in Italy, she began to take part in TV and film productions. In 2006 she participated in the mini-series directed by
Maurizio Ponzi's ''E poi c'è Filippo
, the years following in L'amore e la guerra
, the television series Medicina generale and the television movie Fuga per la libertà – L'aviatore
, the miniseries Coco Chanel
and the film Mi Ricordo Anna Frank in the lead role. and arrived on Rai 2 in the series Mia and Me'' that features alternating sequences in live action and scenes created in computer graphics. In June 2012 she took a part in
Edoardo Leo's
Out of the Blue, alongside
Raoul Bova. Meanwhile, at the
69th Venice International Film Festival, she was presented in
Ivano De Matteo's
Balancing Act and in
A Liberal Passion, alongside
Alessandro Preziosi and
Valentina Lodovini, loosely based on the 2008 novel by Chiara Gamberale. In 2015, she joined the cast of the
HBO series
Game of Thrones in
Season 5 as
Tyene Sand. In 2020, she joined the
cast of the
SyFy series
Spides as Nora Berger. == Personal life ==