Quellen:

Wikipedia: Mary Day https://en.wikipedia.org/wiki/Mary_Louise_Day

48 Hours Mystery 2021 | WHAT EVER HAPPENED TO MARY DAY [EP.1] https://www.youtube.com/watch?v=dAR_cfSC7m4

Daily Mail UK "Detectives believe woman who claimed to be missing 13-year-old Mary Day and had DNA match was an impostor and the girl was murdered by her stepfather who was 'possessed by demons' on the night she disappeared" https://www.dailymail.co.uk/news/article-8279631/Detectives-believe-woman-claimed-real-Mary-Day-impostor.html

Daily Mail UK "Facial recognition analysis of lost photo finally proves to sister that woman she thought was an imposter is really her sibling Mary Day who went missing aged 13 - but cops still think their dad killed her" https://www.dailymail.co.uk/news/article-8293805/New-photo-proves-woman-claiming-missing-girl-cops-believe-stepfather-killed-her.html