Olivia Plath overcame a lot on Welcome to Plathville season 3, including dealing with how her mother-in-law Kim Plath accused her of being filled with evil spirits. Fans have known there has been tension between Olivia and Kim for a long time, but only discovered this season that Kim made the hurtful claim. Here is everything to know about why Kim said Olivia had evil spirits in her.
Kim and her husband Barry have nine children, and Ethan is the oldest. He and Olivia got married three years ago
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