The awful tale of aristocrat Blanche Monnier, locked up for 25 years

The Heartless Mother who slowly took her Daughter’s Life.
There are many stories of young women being kidnapped and locked up by the foulest of men for their own gratification. But what if your kidnapper was your own mother? Aristocrat Blanche Monnier’s story may be over a century old, but that doesn’t make it any less terrifying.