Dilnaz was born in Aktau on 14 January 2007.
In September 2016, she entered the School of Pop Singing at the Children Creativity Studio “Rainbow” of the Abai cultural and leisure complex to study pop singing, pop and classical choreography and stage acting skills.
In 2017, she started taking piano lessons.
Dilnaz takes part in the municipal, regional and national events as a soloist of “Ertegiler” show group.
As part of the vocal group and the delegation of the Mangystau Region, she participated in the Days of Culture in Astana (2013, 2015, 2016), the “Expo-2017” International Exhibition and the Days of Culture of Kazakhstan in Turkmenistan (Ashgabat, 2018).
In 2017, Dilnaz won second place at the International Festival of Children Creativity “Viva, Astana” and the International Vocal and Choreography Festival “Gifted World”.
In 2018, she received the Audience Award at the national children song contest “The Voice”, became the I Prize winner at the vocal competition “Sounding Ringtone” (Astana).
In 2018, Dilnaz Tilepova won Grand Prix of the International Festival of Children’s Creativity “Boztorgay” (Almaty) and received an invitation to represent Kazakhstan at the XVII International Children Music Contest “Vitebsk -2019” within the International Festival of Arts “Slavianski Bazaar in Vitebsk”.