Jocelyn

Jocelyn is a player in the Murderverse.

Backstory
Jocelyn was raised as male by her abusive father, who killed her mother.

Some time after her father died, she came across and killed Yui, causing Yui to possess her, and forming the gestalt personality of Jui.

.EXE ~ A Virus Containment Game 2
Due to Yui's role in creating The Virus, Jocelyn was tied to her as the Progenitor. When Yui was convicted and executed, Jocelyn died with her.

Murder-Free
Some time after Cutbug and Ikei got together, Jocelyn and Stew acknowledged their mutual attraction and started a relationship.

Some time later, Jocelyn realized she was trans, changed her name to Jocelyn, and began presenting as female.