She is often accompanied by the French-Albanian pianist Genc Tukiçi. Also in 2009, she released the album Il Bel Sogno, a compilation of opera arias. In 2007, she performed Adina in L'elisir d'amore at Toulouse, and in 2009 she sang the title role in Gounod's Mireille with the Paris Opera at the Palais Garnier, a performance that was issued on DVD. She is also a renowned Violetta in La traviata, and has sung the role in many cities around the world, including Tokyo, Bilbao, Orange, Trieste, and Toronto. Mula has sung in Lucia di Lammermoor, La bohème, and Manon, among others.

In 2001, she was busy in Italy, performing Verdi's Falstaff at the Teatro alla Scala and Rigoletto at the Verona Arena, both of which were taped for TV then released on DVD. Later on, she performed Bizet's Ivan IV concert version, which had its recital debut at Salle Pleyel in Paris, and a live recording was released as CD. After this she recorded Puccini's La rondine with Angela Gheorghiu for EMI and for 2005's stage production she took Gheorghiu's place in the leading role of Magda during performances in Toulouse and Paris. She then returned for Bizet's opera La jolie fille de Perth (released CD, filmed for TV, and released DVD in Japan) in 1998. In 1996 she performed Luigi Cherubini's opera Médée (which was taped for TV) at Compiègne in France. She later performed in various concerts at the Opéra Bastille in Paris, and in Brussels for Europalia Mexico, in Munich, and in Oslo. She received an award at Plácido Domingo's first Operalia International Opera Competition in Paris, 1993. In 1992 she won the Butterfly competition in Barcelona. In 1987 she won the Cantante d'Albania competition in Tirana and in 1988 the George Enescu Competition in Bucharest. Avni was an Kosovo Albanian man from Gjakova while Nina was a Russian woman from Izhevsk. Mula was born in Tirana, Albania, to an Avni Mula and Nina Mula.

Fifth element opera singer actress