Betty

Betty is a minor character of the TV series The Purge. She is portrayed by American actress Sylvia Grace Crim.

Biography
Betty was a friend of Rachel and together, they, along with several others, went out on the 10th Annual Purge and created a barricade, forcing those who wished to pass to pay a fee.

Season 1, Episode 9: I Will Participate
As they waited for people to arrive at the barricade, Pete the Cop and Miguel Guerrero arrived in a truck and pulled up in front of the barricade. At first, Betty and Rachel told them to pay, but after Betty realised that Pete was in the truck, she told Rachel to stand down and let them through, which Rachel begrudgingly did.