Career
As a model, she has appeared on the Portuguese magazine covers of FHM and Gentlemen’s Quarterly. Vieira has also featured regularly in the Portuguese advertisement for French car manufacturer Renault. 2004–2009: Breakthrough
Vieira"s first acting role was a minor role on comedy series Maré Alta where she appeared in the show for 16 episodes. Following her minor role in Maré Alta, Vieira received her first major lead role where she played the character of Ana Luísa Rochinha in season two of Morangos com Açúcar.
Vieira made her feature film debut in the Portuguese thriller Contrato, where she played a character called Júlia.
2009–present: Ídolos and return to Telenovelas
Following the end of the second season of Ídolos, Vieira was announced as the new presenter for the third season of the talent show alongside João Manzarra, on the 10 August 2009. This would mark the first time that Vieira would present a television show.
In 2011, after a four-year hiatus from telenovelas, Vieira returned on soap opera Rosa Fogo where she played the character of Maria Azevedo Mayer. After three seasons as the presenter of Ídolos, the show was cancelled as a result of Signal, Image, Communications commissioning the Portuguese version of the The X Factor in September 2013.
As of 2013, Vieira is playing the lead role in soap opera Sol de Inverno where she plays the character Andreia.