Marina Vadimovna Zhadan (Ukrainian: Мари́на Вади́мівна Жада́н; Russian: Мари́на Вади́мовна Жада́н; born 21 August 1992), also known by her pseudonym Mari Kraimbrery (Мари́ Кра́ймбрери), is a Ukrainian-Russian singer, songwriter, and record producer.

She garnered initial success after the release of the single "Smogu li ya bez tebya" on 16 July 2012, which was a great success on social networks.

Throughout her musical career, Kraimbrery has released four studio albums: NNKN, Pereobulas', Nas uznayet ves' mir (Part 1), and Nas uznayet ves' mir (Part 2). 77 singles were also released, two of which topped TopHit, charting for over 43 weeks.

She is a laureate and nominee of various music awards, including the Muz-TV, RU.TV and "ZD Awards" awards. Two-time winner of the Russian music award "Golden Gramophone Award" of the radio station "Russkoye Radio" (for the songs "Pryatalas' v vannoy" and "Okean").