Tatiana says she was physically and sexually abused by her father from ages 6-25. She says he forced her to take drugs, would beat her feet with a bat and kept her imprisoned in their home. She says at age 12, her father took her out of school and started sexually assaulting her every day – leading her to become pregnant four times and giving birth to three of her father’s children.

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“Where was your mother when all this was going on?” Dr. Phil asks Tatiana on Friday’s episode.

“My mom worked a lot,” the now 38-year-old woman replies. “She was gone most of the time.”

WATCH: 'I Have Three Children With My Father'

“Did she have no idea this was going on?” Dr. Phil asks.

Hear Tatiana’s response in the video above.

On Friday, hear how Tatiana finally escaped her father’s abuse after 19 years. Check here to see where you can watch.

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