I can't wait for the finale. I need answers.
I'm gonna write down my few considerations so that you may enlighten me with some details or other things I didn't get (because I've started reading theories and clues online about PLL only recently).
Since Spencer found the blood in her bag I've been firmly convinced that either Melissa or Wren are involved, if not both, because the blood must've been put there when Spencer was in London. So at least one of them is A. I believe that they could be working together with Wren being A and Melissa being Red Coat.
I think Wren being A wouldn't be much of a shock just like CeCe being Red Coat, there are lots of clues about this. I don't deny this possibility but I want them to be somebody else, somebody not so exposed. So if it's not Wren, then Melissa must be held responsible for the blood. I looked for some clues about it in the last episodes and around the web, but I'm a flop at this so I didn't find much.
1) Although I give this very little importance (because there are similar proofs for other characters being A), I found a picture showing that Melissa and A had the same laptop.
2) In the last episode when A grabbed Ali from behind I noticed he/she was shorter and even in the last scene Alison looks taller but not too much. Considering Alison is wearing heels judging from what I see A should be around 5'6''/7'' which should fit Melissa's height.
3) Beware: this is probably a total reach and a flop detail. I couldn't find a way to explain it but I thought it might be worth being shared so that it could get an answer. In this pic, the shimmer makes me think that it comes from and earring, thus A is a girl
I didn't even try to figure out how she might be linked to Charles or what could be her motive because I wouldn't even get close.
These are my few points, please be nice when you drag me
