"Mature Girl Dee" appears to be the handle or stage name for , a recording artist and songwriter primarily active in the hip-hop and R&B space.
: Check her social media bios for a dedicated booking email address (often formatted as bookings@... or managed by a specific agency). mature girl dee
When reaching out, it is helpful to provide a of the track you want her on and your budget/terms for the feature to get a faster response. "Mature Girl Dee" appears to be the handle