As being revealed on http://www.pllfinale.com/FaceToFace
CLUE 14: A is taller than Aria
CLUE 13: A has done both harm and good to the PLLs
CLUE 12: You've seen A tell a lie before
CLUE 11: A is someone whose motives you have questioned
CLUE 10: A has only one helper
CLUE 9: A has had direct interaction with Ali and all four Liars
CLUE 8: A has lived in Rosewood
CLUE 7: A is not one of the four Liars
CLUE 6: A has many disguises
CLUE 5: A is not a parent
CLUE 4: A has not been in every episode
CLUE 3: The PLLs have seen A unmasked before
CLUE 2: A is under the age of 50
CLUE 1: You will recognize A when A is revealed
GMA Reveals PLL Clue #1The one and only Good Morning America crew revealed the first clue on this morning's show about A! Visit http://PLLfinale.com to learn more!
Posted by Pretty Little Liars on Tuesday, August 11, 2015
GMA Clue: "A" has been in more than five episodes.
A list of character appearances can be found on the Pretty Little Liars wiki here.