Despite that the impregnation took the whole part, it was successful. Trey donated his sperm to the hospital and Mariah got impregnated by it, unknowing of the donor's identity. This mod allows sims to: get impregnated, arrange surrogate pregnancies, donate sperm or eggs, have abortions and get ultrasounds. In Part 20: Impregnate, Lifesimmer installed the Hospital Overhaul Mod.

Unborn Baby Swan is Mariah's would-be child from The Sims 3 Showtime LP.