Sharon Osbourne (Earth-666: Post-Crisis)

"It's quite all right. By the way, I never managed to thank you for all the things you did for Ozzy. From one Prince of Darkness to another, right?"

- Sharon to "Lucifer"

Sharon Osbourne was a Red 2 Mars Project members that was interrogated for the murder of Judy Mason.

Early Life
At some point prior to 2019, she met Lucifer who did a favor to her husband.

Red 2 Mars Project
At some point, she participated in the "Red 2 Mars Project" and lived inside the dome with five other members including.

When Judy Mason was murdered in the dome, she was among the five suspect that "Lucifer" and Chloe Decker interrogated. Despite having no motive to kill Judy, during the interrogation, she personally thanked "Lucifer" for helping out her husband in the past.

Trivia

 * In real life, she is a TV icon that has mostly appeared in reality television shows.