There’s no denying that we are obsessed with Spencer Hastings and her beautiful, complex mind. However, as much as we appreciate her sophisticated outfits and razor-sharp wit, there’s always been something off-putting about this Pretty Little Liars character. She’s never quite fit in with the rest of her family, has interesting ties to Radley Sanitarium, and her past is shrouded in mystery. Moreover, her dreams and hallucinations — which usually involve dangerous film noir worlds, and/or ghost children dancing on dirty bathtubs — are not only super creepy, but they also offer interesting insight on her dark, complex nature.
That being said, could she possibly be related to Jessica DiLaurentis’ long-lost twin, Mary Drake? While this certainly sounds like a far-fetched (or too obvious) theory, a lot of fans seem suspicious that Spencer is indeed the newcomer’s other secret biological child — and here are all the reasons as to why she very well could be!