In the popular TV series Pretty Little Liars, the character of “A” is a mysterious figure who is responsible for the torment and manipulation of the show’s main characters. Throughout the series, the identity of “A” remains a closely guarded secret, with various characters being implicated at different points in the story.

The true identity of “A” is eventually revealed in the series finale, which aired in 2017. It is revealed that the character of “A” is actually a pair of twin sisters, Alex Drake and Charlotte DiLaurentis. Both of these characters had been introduced earlier in the series, but their connection to “A” had not been made clear until the final episodes.
Charlotte DiLaurentis, also known as CeCe Drake, had been introduced as a friend of the main characters, and had been revealed to be “A” earlier in the series. However, in the series finale, it is revealed that she had been working with her twin sister Alex Drake, who had taken over the “A” identity after Charlotte’s death.
Alex Drake had been introduced later in the series as a new character, but her connection to Charlotte was not revealed until the finale. It is revealed that Alex had grown up separately from her twin sister, and had only learned of her existence after Charlotte’s death. She had then taken on the “A” identity in order to avenge her sister’s death and continue her work of tormenting the main characters.
The revelation of Alex as “A” was a surprising twist for many fans of the series, as her character had not been heavily featured in earlier episodes. However, it was consistent with the show’s tendency to introduce new characters and plot twists throughout its run.
In conclusion, the true identity of “A” in Pretty Little Liars is revealed to be a pair of twin sisters, Charlotte DiLaurentis and Alex Drake. The revelation of their identities was a surprise for many viewers, but was consistent with the show’s history of introducing new characters and plot twists.