Lorraine Lambert

 is a fictional mother and a supporting character featured in the Insidious film series created by James Wan and Leigh Whannell. Played by actor Barbara Hershey, she first appeared in the first installment of the series, Insidious in 2010. In the film's sequel, Insidious: Chapter 2, actress Jocelin Donahue played a younger Lorraine Lambert.