Bicycle Girl

Bicycle Girl is a zombified character first encountered in the first episode of The Walking Dead. She is a roamer that Rick Grimes encounters after he exits the hospital.

Location Unknown
Nothing is known about her life prior to or as the outbreak began.

Days Gone Bye
Sometime during the apocalypse, this woman was attacked by zombies while on a bike. Half of her body was devoured and the rest is left to reanimate and gradually decay. Weeks later, she encounters Rick Grimes as he leaves the hospital. Rick later came back and put her out of her misery by shooting her in the head.

Death
Killed By At some point, she was devoured by a sizable group of walkers.
 * Zombies (Alive)

Sometime later, Rick encounters her and feeling sorry for her state, shoots her in the head.
 * Rick Grimes (Zombified)

Season 1

 * Days Gone Bye (Zombified)

Trivia

 * She is the first zombie that Rick kills in the Series.