|Season(s)||1, 2, 3, 4|
|Actor||Leigh Alynn Baker|
|Family||Pete Walters - Former Husband (Deceased)|
Abby Walters - Daughter
Unnamed child (Deceased)
|Cause of Death||Devoured by walkers.|
|Series lifespan||"Pilot" to "Trigger"|
- "So sorry to bother you guys, but I was wondering if you needed your flu shots?"
- —Sarah to Monica and Greg.
Sarah Walters is a main character and a survivor of the outbreak in Infections. She is a nurse, the wife of Pete Walters, mother of Abby Walters, and a resident of Moyer Hotel. She proves a crucial part of the group as their only doctor until their arrival at "The Sanctuary".
South Point, Florida
She is seen asking people if they want flu shots.
When Abby gets home, she is taking care of the baby. Then Pete runs in and washes his hand after the doorman had bit him. She procedes to treat him. She sends him to bed later, where he dies and reanimates. She then follows him to the babies room where he kills the baby and she screams in horror.
Abby arrives home unaware of what is happening. Her dad tries killing her when Sarah jumps out of the closet and hits him with a golf club. She is taken down and almost gets bit when Abby saves her. The two mourn the deaths of their family.
She and the other survivors watch as havoc wreaks on the streets.
When Greg, Monica and Vince return with Kaya, Mike, Brad and Kate, she is one of the people that debates with Greg on leaving. She ends up agreeing.
When they are leaving, she kills multiple walkers during the attack and tries to patch up Caulfield, but puts him down after she sees he won't recover.
Sarah finds the note Vince left and calls the others down, where they all stare in terror. She is seen leaving the school as well.
Though seen briefly, she was with Greg the entire episode.
She is seen mourning the presumed loss of their friends.
She is seen in the infirmary.
She is treating Sally with Liz when the Sanctuary attacks and she fights back. She ends up killing a few people and puts Sally down. She meets up with Kaya, Jane and Greg, begging them to stay but they refuse. She is left in tears.
This list shows the victims Sarah has killed:
- Mr. Caulfield (Out of Mercy)
- Tim (Alive)
- Earl (Alive)
- Sally (Before Reanimation)
- Numerous counts of walkers.
- She is the first nurse introduced in the show.
- She has so far only killed out of mercy or to protect herself or others.