As a university student she performed the following parts/works: Cherub in The Marriage of Figaro by W.A. Mozart, Dorabella in Cosi Fan Tutte, Requiem, the soprano parts in Mass in C major, Orpheus in Orpheus and Euridice by Ch. W. Gluck, Lisette in The World on the Moon by Haydn, as well as oratorios and cantatas such as Great Mass in B minor by J. S. Bach (alto), Stabat Mater by G. B. Pergolesi (alto), “Cantata on the day of the opening ceremony of King Jan III’s statue on 14^th September 1788” by Maciej Kamieński (the part of Timoclea).

Since 2003 Wawrzyniak has been a soloist of Musical Theatre and performed all the main parts in its repertoire. The following is the list of all them from her debut part onward:

- Angelica in Emperor Waltz by J. Strauss

- Hanna Glavary in The Merry Widow by F. Lehar

- Mina in Countess Maritza by E. Kalmann

- La Baronne de Gondremarck in Parisian Life by J. Offenbach

- Lisa Lichtenfels in The Land of Smiles by F. Lehar

- Sonia in The Czarevitch by F. Lehar

- Rosalinda in The Bat by J. Strauss

- Sylva Varescu in The Gypsy Princess by E. Kalman

- Safi in The Gypsy Baron by J. Strauss

- Zorika in Gypsy Love by F. Lehar (première performance)

She also plays supporting characters:

- Franziska Cagliari in Viennese Blood by J. Strauss (première performance)

Other parts worth mentioning are her roles in farces:

- Jennie in Not now, Darling by Ray Cooney

- Diana in Lend me a Tenor by Ken Ludwig

- Jane Worthington in Out of Order by Ray Cooney

Wawrzyniak performs musical parts too:

- Fruma Sarah in Fiddler on the Roof by J. Bock

- Marlene Dietrich in Edith and Marlene by E. Pataki

- Mamałyga in Oh, America by M. Łaszewicz

- Christine Daee in Phantom by M. Yeston (première performance).

She also takes part in children performances as:

- Sun Fairy in Hansel and Gretel by E. Humperdinc

- Belle in Beauty and the Beast by M. Łaszewicz

- the Queen in Snow White by B. Pawłowski

- Teacher in Pippi by J. Pawełczak