Police say the 36-year-old was found unresponsive in a vehicle in the Springfield Place SE area. She was pronounced dead at the scene.
Her family also confirmed she was 14 weeks pregnant.
Authorities are treating the case as a homicide and have begun an investigation. No suspect or motive has been released yet.
Siditty, originally from Detroit, had built a name in music and business, collaborating with artists like Icewear Vezzo, Babyface Ray, and Peezy.
More updates to follow.