Patricia Dianne Krenwinkel (born December 3, 1947) is an American convicted murderer and a former member of the Manson Family. During her time with Manson's group, she was known by various aliases such as Big Patty, Yellow, Marnie Reeves and Mary Ann Scott, but to The Family she was most commonly known as Katie.

Quick facts: Patricia Krenwinkel, Born, Other names, ...
Patricia Krenwinkel
Krenwinkel in 1973
Patricia Dianne Krenwinkel

(1947-12-03) December 3, 1947 (age 74)
Other namesBig Patty
Marnie Reeves
Mary Ann Scott
Criminal statusIncarcerated in California Institution for Women, Chino, California
Conviction(s)Murder, conspiracy to commit murder
Criminal penaltyDeath, commuted to life in prison after the California Supreme Court overturned the death penalty

Following the 2009 death of fellow Manson cult member Susan Atkins, Krenwinkel is now the longest-incarcerated female inmate in the California penal system.[1]