Tags: Criminal.
Kathleen Megan Folbigg (née Donovan) (born 14 June 1967) is an Australian serial child killer. Folbigg was convicted of murdering her three infant children eight-month-old Patrick Allen 10-month-old Sarah Kathleen and 19-month-old Laura Elizabeth. Folbigg was also convicted of the manslaughter of a fourth child Caleb Gibson aged 19 days.