Sharon is an inmate at Arkham Asylum.
In an attempt to free himself, Edward Nygma demonstrates to Hugo Strange how easily it is for him to figure a person out. Sharon is a kleptomaniac, so Nygma gives her something to concentrate on. Later, Sharon gives Nygma the bobby pins he requested.
- "Sharon, kleptomaniacal due to Obsessive-Compulsive Disorder. Just give her something to concentrate on."
- —Edward Nygma to Hugo Strange[src]
To be added