She trained as a lawyer, then graduated from a private school of performing arts in London.

became Russia's first Internet movie premiere and Diana's part of the mysterious beautiful Dasha drew the attention of the audiences.

In Entropiya Diana Dell played one of the main characters – the actress Masha.

The well-known Russian TV host Kseniya Sobchak, acclaimed film director Valeriya Gai Germanika, fashion model Danila Polyakov, and actor Evgeniy Tsyganov became Diana's partners in this movie.

In 2012, the movie Entropiya was included in the official program of the XX Window to Europe film festival (the prize "For Creative Search" was won by the director Mariya Saakyan).