Kristína Chalmovská was born in Bojnice, Slovakia. In 2010, she began her undergraduate studies at the Trinity Laban Conservatoire of Music and Dance in London under Richard Markson, graduating with a First Class Honours Bachelor's degree. In 2014, she completed a Master's degree in Performance at the Zürcher Hochschule der Künste with Raphael Wallfisch, and in 2018, she added a Master's degree in Pedagogy with Roel Dieltiens.

Kristina has won several awards and competitions both in her native Slovakia and worldwide. These include the Slavic Music Festival in Moscow, the Foundation Talents of the New Europe, the Deloitte Talent Award, and the Bruno Schüller Stiftung. Additionally, she was the winner of the Vivian Joseph Classical Concerto Competition in London. She earned a place in the London Symphony Orchestra's string scheme and, in 2016, won a two-year loan of a Seidl cello from the Sinfonima Stiftung Mannheim.

From 2016 to 2018, she was an academy member with the Balthasar Neumann Choir and Ensemble under the direction of Thomas Hengelbrock, and she continues to perform regularly with this ensemble.

Her extensive concert experience has taken her across Europe, Asia, the United States, Canada, and Cuba. She has performed as a soloist with the Slovak Philharmonic, Archi di Slovakia, the State Philharmonic Tallinn, the Slovak State Philharmonic Košice, the Trinity Laban Baroque Orchestra, the Shounan Youth Orchestra Japan, and the Zürcher Kammerphilharmonie.

Her most recent concert activities include tours with the baroque orchestra Il Pomo d'Oro alongside Cecilia Bartoli, Joyce DiDonato, Francesco Corti, Maxim Emelyanychev, and Giovanni Sollima.

As a soloist, she has performed Dvořák's Cello Concerto at the Golden Festival in Zurich and Vasks' Cello Concerto "Presence" at the Allegretto Žilina Festival of Young Artists.

She is a highly active chamber musician, collaborating regularly with the Avalon Quartet, Els Biesemans, the Mucha Quartet, Miloš Valent's Solamente Naturali, and musicians such as Bjarte Eike in the One Music project. She recorded Hoffmann's Double Concerto with violinist Alfia Bakieva, performed at the Samos Young Artist Festival in Greece and the Samedan Chamber Music Festival in Switzerland, and accompanied Boccherini Sonatas at the Queen Elisabeth Competition in Brussels.