Stephanie Kulesza trained at the Guildhall School of Music and Drama.  She then toured with Kent Opera for some seasons and since then her career has encompassed not only opera and oratorio but also music theatre and recitals.

Her operatic roles have included both Cherubino and Marcellina (Marriage of Figaro), both Second and Third Lady (The Magic Flute), Dorabella (Cosi fan Tutti), Hermia (A Midsummer Night's Dream by Britten), Orlofsky (Die Fledermaus), Tisbe (La Cenerentola), and Katisha (The Mikado).  She also appeared in the award winning production of Leonard Bernstein's Candide at The Old Vic, and in Stephen Sondheim's A Little Night Music at the Plymouth Theatre Royal.

Oratorio performances have included Mozart's Requiem, Verdi's Requiem, Bach's St. John Passion (with the Chiswick Choir) and St. Matthew Passion, Haydn's Nelson Mass and Mendelssohn' s Elijah.