But it was in 2003, starring alongside Malu Mader in the soap opera Celebridade, where she played Sandra, that her career was consolidated.

She enrolled in a vocational school for the performing arts, taking courses in video and stage and, after making some contacts and some tests, she was given a place in the Actors Workshop of the Globe.

Her acting debut was interpreting the part of the fat Laura in Rede Globo's teen soap, Malhação.

After that, she appeared in Bambuluá, Sandy & Junior, Sítio do Picapau Amarelo and an episode of Carga Pesada, receiving an invitation to play Sandra in Celebridade in 2003.

Knust appeared in the short film Vila Isabel, alongside Paulo Goulart and Nicette Bruno.

[15] In 2017, he signs with RecordTV and integrates the cast of the first phase of the novel Belaventura playing the queen Vitoriana and then stars in a novel Apocalipse alongside Igor Rickli and Sérgio Marone.