Nothing is known about Stacy's life before or during the outbreak. It is likely that she lived in or near Alexandria before the apocalypse.
Stacy is on a front porch chatting with Erin, newcomer Carol Peletier, and another woman. She later attends Deanna Monroe's welcoming party for the new arrivals and socializes with the other residents and the new arrivals. As Sasha Williams is overwhelmed by the party guests, Stacy can be seen listening to Barbara as she discusses her hopes of a dentist arriving in Alexandria.
Stacy is out talking with Natalie and Bob Miller on their front steps. After running towards the commotion in the street, she watches in horror as Rick Grimes and Pete Anderson are engaged in a bloody brawl.
Stacy is among the townspeople present at the community forum to discuss Rick Grimes' fate. She also witnesses the murder of Reg, which she is horrified at, and the subsequent execution of Pete Anderson.
Stacy is one of the townspeople to attend the meeting at Deanna's house regarding how to handle the mega herd at the quarry. Stacy is one of the volunteers to help build the wall on one of the roads to deter the mega herd in the operation to lure them away from Alexandria.
Stacy is one of the many Alexandria residents to have been killed by the Wolves during their attack on the town.
This list shows the victims Stacy has killed:
- Possibly a few zombies
- Aaron (Indirectly Caused)
Aaron left his backpack at Del Arno Foods, which causes to lead the wolves to Alexandria.
- While never credited, the actress confirmed on her Facebook that she was killed in "JSS" and her name was written on the wall in "Now".
- Stacy, along with Michael, were filmed fleeing from the Wolves, but the scene did not make the final cut.