She made her debut as a writer in 2005 with a dark novel Girl from Buenos published by Wydawnictwo Czarne. The book was met with great critical acclaim and became the subject of seminars, among others by Professor Jolanta Brach-Czaina at the University of Warsaw. For the novel, the author was nominated for the Gazeta Wyborcza's Storm of the Year award. Earlier, she took first place in the Ireneusz Siwiński Competition for Film Review, organised by the Kino monthly magazine, and the Grand Prix in the competition for works devoted to Fellini's art.
Kamieniecka graduated in French Studies at the University of Gdańsk, and also studied screenwriting for some time. She received two scholarships from the Minister of Culture and National Heritage and the Marshal of Pomorskie Voivodeship. In 2018 she collaborated on the creation of the stage work Tatiana and Oleg's Sky (Niebo Tatiany i Olega Dziewianowskich), creating the text for the stage production. In the Zwierciadło magazine, she published written portraits of people of culture.
She is currently working on her next novel and a book on the return to eating meat after more than twenty years of vegetarianism. The plays Elderberries and Birds are Coming Home are her theatrical debuts.