"... an extraordinary performer demonstrating her exquisite voice and truly expressive musicality."
- Józef Wiłkomirski, Artistic Director, Filharmonia Sudecka, Poland
"…a strong and convincing character portrayal combined with skillful technique…"
- Ostravske Noviny, The Czech Republic
"[Nika's] voice has power and tenderness, character and sheer beauty.
- Margarina Shklyarevskaya, Russian Bazaar, New York
"Nika Leoni is a ravishing singer of solos, and the choral interludes … are beautifully executed."
- Robert Windeler, BackStage New York
"The real treat in this play is Nika Leoni as Laura and hearing her sing at the bottom of the act is worth the wait."
- Sarah B. Roberts, Adventures in the Endless Pursuit of Entertainment, New York
"... one cannot miss the beauty of [Nika Leoni's] Esther and her warm, tender voice ..."
- Mikhail Goller, "Forum", New York
"I should mention a noteworthy performance of Nika Leoni - a beautiful and charming opera singer with a good soprano voice. In her portrayal of Laura ("The Stone Guest") she was remarkably appealing."