Viktoria Vizin, a native of Kecskemet, Hungary, studied at the Franz Liszt Conservatory in Szeged. She won the International Singing Competition 'Nicolae Bretan' in Cluj-Napoca , Romania in 1996, where she also made her debut as Rosina in Il Barbiere di Siviglia. In the same year she received a scholarship to further her vocal studies and in 2001 she completed her Master's and Ph.D in Romania. She went on to win second prize at the International Singing Competition of Budapest, in 1997 with a special prize as best Hungarian participant. This was followed by an engagement as Meg Page in Falstaff at the Teatro Filarmonico in Verona (1997). She was a winner of the 'Giuseppe Di Stefano' International Competition in Trapani singing Angelina's aria 'Non piu mesta' from La Cenerentola, after which she went on to win the 'Hariclea Darclée' Competition in Romania (1997).

Miss Vizin appeared at the Arena di Verona Festival as Contessa di Ceprano, Giovanna, Maddalena and the Page in Rigoletto, the Priestess in Aida and Kate Pinkerton in Madama Butterfly during the 1997 and 1998 summer festivals.

She performed Amaranta in a new production of Pavel Haas' Sarlatan at Wexford Festival where she also gave a recital to considerable critical acclaim (1998), and was invited to return the following season in The Haunted Manor by the Polish composer Stanislaw Moniuszko and collaborating as the contralto solo singer in Stabat Mater by Szymanowski (1999). While she was working on her Ph.D she was asked to collaborate with the Academy of Music in Cluj-Napoca, Romania, appearing as Idamante in Idomeneo (1998 and 1999).

Viktoria Vizin made her debuts at the Vienna Staatsoper as Cherubino in Le Nozze di Figaro (1999), Dorabella in Così fan tutte in Budapest (1999), Zerlina in Don Giovanni at the Deutsche Oper am Rhein in Düsseldorf and in Hungary (2000) and at the Grand Théâtre de Gèneve where she appeared as Rossweisse in Die Walküre (2000). She won second prize at the prestigious International Belvedere Competition in Vienna in 2000.

She made her Royal Opera House, Covent Garden debut in the role of Flora in La Traviata (2000) and was immediately invited back to perform the role of Pauline in the new Francesca Zambello production of The Queen of Spades (2001). She also appeared as Adalgisa in Norma in Greece (2000), Cherubino in Karlsruhe(2001), Maddalena in Miskolc, Hungary (2001), and Dorabella at the National State Theatre in Budapest (2001). Other engagements included the title role in a new production of Carmen in Essen, Germany (2000-01).

In the 2001-02 and 2002-03 seasons Viktoria Vizin returned to Essen to appear in the title role of further performances of Carmen and as Adalgisa. Earlier in the season (2002) she appeared as Melibea in Il Viaggio a Reims in Toronto where she returned in 2003 to perform the role of Pauline. Performances in 2003 included the title role in a new production of Carmen and the Fox in The Cunning Little Vixen, and Clairon in Capriccio in Düsseldorf. At Central City Opera, she made her US debut as Isabella in L'Italiana in Algeri. Then in the 2003/04 season her performances included Adalgisa in Düsseldorf and Pauline at Dallas Opera and with Pittsburgh Opera she appeared in the title role of a new production of Carmen. In the 2004-05 season, she was invited back to Düsseldorf to sing Hansel and Maddalena. She also appeared in two New Year's Eve concerts in Kecskemet, Hungary and performed the role of Maddalena in the Royal Opera House Covent Garden with Dmitri Hvorostovsky as Rigoletto and Rolando Villazón as the Duke of Mantua.

In 2006 she started collaborating with the Lyric Opera of Chicago as the cover for Denyce Graves and later in the season made her title debut as Carmen with Vincenzo la Scola in the role of Don Jose, directed by John Copley. Miss Vizin also performed a solo recital in a fundraising charity in Lisle, IL to benefit the local children's YMCA. In October she also performed several recitals in New York's Carnegie Hall.

In 2007 Miss Vizin returned to the Royal Opera House Covent Garden as the cover, and later in the season performed the title role in Francesca Zambello's new production of Carmen. In February she performed Carmen at the Hungarian State Opera House in Budapest.