I did a quick search and see that her Father Ervil had a religious cult.
Looks like a pretty wild story.
This part about him accusing his brother of being a false prophet jumped out at me :
[…]
Ervil LeBaron and his brother Joel were descendants of that group and led the community in 1951 after their father died.
The brothers formed the organization called "Firstborn of the Fullness of Times."
Ervil LeBaron had over 13 wives and at least 50 children, according to his family.
Celia LeBaron described her family's upbringing as very "closed-minded," as her father claimed to be the "Prophet of God."
"We were indoctrinated from birth,...and it was absolute brainwashing," she said.
A rift began to form between Joel and Ervil LeBaron when Ervil accused his brother of being a "false prophet." Celia and Anna LeBaron said their father then became more militant, practicing military drills and arming his family and other cult members, including the children.
"Ervil wanted all of Joel's followers to bend the knee to him and give him their tithe money," Anna LeBaron said.
In 1972, Joel LeBaron broke off and formed another group, the "Church of the First Born of the Lamb of God." Later that year, Joel LeBaron was murdered in Mexico by Ervil LeBaron's followers at his orders, law enforcement learned.
Hunted by the FBI, Ervil LeBaron would move his family around the U.S. and Mexico to avoid capture, unbeknownst to his children. Anna LeBaron said she moved as many as 15 times before she was 10.
[…]
An ABC News Studios docuseries streaming on Hulu follows two sisters who were raised in a deadly cult and their eventual escapes to freedom.
abcnews.go.com