Lately she successfully performed the Queen of the Night in Die Zauberflöte at the Opéra de Lille, the Helsinki National Opera, the German Opera Berlin and the Comic Opera Berlin, the Karlsruhe State Theatre, the Warsaw National Opera , the Joburg Opera Johannesburg, the Opera Nova in Bydgoszcz , the Mozart Festival at the Lincoln Center New York and at the Festivals of Perth and Adelaide in Australia. Here, she was nominated her for the Helpmann Award.

In the season 2019/20 she makes her debut as the The Queen of the Night Die Zauberflöte at the Teatro Real Madrid and at the Wiesbaden State Theatre. At the ladder house, shealso sings her first Sophie Der Rosenkavalier. She returns as the Queen of the Night Die Zauberflöte to the Comic Opera Berlin and the Karlsruhe State Theatre. With the Warsaw Philharmonic Orchestra she sings Beethoven's Christ on the Mount of Olives.

Since the season 17/18 she is also celebrated as Gilda Rigoletto at the Warsaw National Opera.

As Donna Fiorilla in Rossini's Il turco in italia in a Chriopher Alden production she enjoyed great successes at the Warsaw Chamber Opera , where she also charmed as Blonde in Die Entführung aus dem Serail.

She was the only soprano who participated in the 55th International Music Festival in cooperation with the National Philharmonic Orchestra Tokyo. Within the context of a concert trip to Stockholm, Vienna and Salzburg, she could be seen with excerpts from the parts of Musetta La Boheme and Frasquita Carmen.

Alseksandra studied singing at the Feliks Nowowiejski-Music Academy in Bydgoszcz, in the class of Magdalena Krzyńska. Already in her early youth, she performed on several stages In Poland and abroad e.g. twice in Italy, when she gave concerts both for Pope John Paul II and Benedict XVI. As a teenager she won several Polish singing competitions such as the Grand Prix of the Halina Halska-Fijałkowska International Vocal Competition in Wrocław, the 1st Prize at the Jan Kiepura International Vocal Competition in Krynica-Zdrój, the 1st Prizeand the Spec ial Prize for Extraordinary Stage Performances at the 9th Złote Głosy International Singing Competition in Warsaw, the First Prize at the 3rd Festival of Italian Opera Music "Belcanto per semper" in Włocławek, an Award at the 4th International Singing Competition J., J. and E. Reszka in Częstochowa and the 3rd Prize and a number of special Prizes at the 5th National Polish Operetta and Musical Competition Iwona Borowicka in Krakaw.

Aleksandra Olczyk took master classes with Helena Łazarska, Stefania Toczyska, Izabella Kłosińska, Olga Pasiecznik, Piotr Bednarski, Brenda Hurley, Matthias Rexroth, Paola Larini and Peter McClintock .

She performed in concerts with the Pommern Philharmonic Orchestra in Bydgoszcz, the Rzeszow Philharmonic Orchestra, the Krakaw Philharmonic Orchestra, the Polish Sinfonia Baltica Philhamonics in Słupsk and the Częstochowa Philharmonic Orchestra.

In 2020 Aleksandra debutes as Lucia di Lammermoor at the Hof Theatre, as Contessa di Folleville Il Viaggoi a Reims at the Zurich Opera. Moreover, she performs the Queen of the Night Die Zauberflöte with the Glyndebourne Festival.