Kristen Gilbert
Criminal
Former nurse convicted of murdering patients by injecting them with epinephrine to induce heart attacks.
She was an excellent student and graduated high school at age 16.
Her co-workers jokingly called her an "Angel of Death."
She married Glenn Gilbert in 1988 and had two kids with him; they eventually divorced.
Earned the nickname "Angel of Death," as did hospital worker/serial killer Donald Harvey.