She is the half (elder) sister to Naseeb Abdul Juma, popularly known by his stage name, Diamond Platnumz. The two share a father, Abdul Juma. Queen Darleen’s music career began in the year 2000 and released her first song ‘wajua Nakupenda’ featuring Alikiba in 2006.
In 2011 she released her second song ‘Maneno Maneno’ featuring Dully Sykes which worn Best Ragga/Dancehall song at Kili Awards in 2012. Queen Darleen’s other songs include; Wanatetemeka, Kijuso, Touch and Ntakufilisi