The first half of Season 7 ended with Spencer learning she was the biological daughter of Mary Drake, the identical twin of Alison's mother, Jessica DiLaurentis.
Peter Hastings is the wealthy father of Spencer Hastings, Melissa Hastings, and Jason DiLaurentis.
Biography. Spencer Hastings was born on April 11, 1994, at Radley Sanitarium. Her birth mother, Mary Drake, was a patient at Radley while she was pregnant. Jessica, Mary's sister, told Veronica Hastings that Mary was pregnant with Veronica's husband, Peter Hastings's child.
Melissa was unaware of Spencer's adoption and thought they were biological sisters. They are actually half-sisters, as they share the same father but different mothers. They are also adopted sisters since Veronica adopted Spencer. They share a half-brother, Jason DiLaurentis.
In one of the most heartbreaking moments in Pretty Little Liars history, Veronica confirmed that Mary Drake is Spencer's biological mother on PLL' s Season 7B premiere "Playtime." Spencer...
Out in the waiting area of the of the Station, Melissa confesses to her father that she knows who is in Alison's grave, now they know Alison is alive. In a flashback, Melissa is seen at Hilton Head confronting Ian about his relationship with Alison, telling him that he needs to end the relationship, or they're over.
Charlotte was shocked to see Spencer's twin, though the two became close overtime and called each other sisters. Wren and Alex fell in love, and Wren proceeded to work with Charlotte during her time as A. He later helped Alex when she decided to take over the game and avenge Charlotte's death.
Charlotte knew that Spencer was her half-sister prior to the Dollhouse, but viewed Spencer as a doll and not a sister. They share Jason DiLaurentis as a brother - Spencer is Jason's paternal half-sister while Charlotte is Jason's adoptive sister.
Mary Drake was born the twin sister of Jessica DiLaurentis.
Veronica couldn't stand the thought of the baby being forgotten, so she adopted the baby. Immediately after Spencer's birth, a nurse gave Spencer to a man who then gave her to Veronica, who was waiting outside the sanitarium in a car. Spencer was never told that she was adopted.
Out in the waiting area of the of the Station, Melissa confesses to her father that she knows who is in Alison's grave, now they know Alison is alive.In a flashback, Melissa is seen at Hilton Head confronting Ian about his relationship with Alison, telling him that he needs to end the relationship, or they're over.
She is the daughter of Peter and Veronica Hastings, sister of Spencer Hastings, and half-sister to the twins Alison and Courtney DiLaurentis, which are the result of an affair her father Peter had with the twins' mother Jessica.
That's where she gave birth to Charles DiLaurentis, who would later transition and become the woman we would know by her alter-ego Cece Drake — and now, as the deceased Charlotte DiLaurentis. She is also the biological mother of Spencer, whom she also gave birth to in Radley.
Charlotte and Spencer are half-siblings. Charlotte and Jason are cousins.
Alexandra "Alex" Drake is the final antagonist of the television series "Pretty Little Liars", serving as the main antagonist of Seasons 6B and 7. She is Uber A, better known as "A.D.", and the identical twin sister of Spencer Hastings, half-sister to Charlotte DiLaurentis, Wren Kingston's girlfriend.
As Jenna is preparing to shoot her again, out of revenge for her and Charlotte, Mary Drake comes in and knocks Jenna out. Mary then cradles Spencer's body and reveals that she is indeed Spencer's mother, making Spencer the biological sister of Cece Drake.
Courtney DiLaurentis was the identical twin sister of Alison DiLaurentis. She was also the girl who Aria, Spencer, Emily, and Hanna knew as "Ali" and was their best friend. She was actually not mentally insane, Alison just made a plan to make Courtney look like it.
Charlotte Drake, born as Charles Drake, was born to Mary Drake in Radley Sanitarium, a mental institution. Placed under the care of her mother's identical twin sister, Jessica DiLaurentis, Drake was raised as the sister of Jessica's kids, Jason and Alison.
Wren is the father.
In the series finale, it was revealed that Wren is the father — but Emily and Alison don't appear to know that information.
In "The DArkest Knight", it is revealed that Spencer is Alison's maternal cousin via Mary Drake, who is Alison's Aunt and Spencer's biological mother. The pair are also both sisters to Charlotte DiLaurentis - Spencer by blood and Alison via adoption.
Story lines. The twin sisters Alison and Courtney Day-DiLaurentis were born on June 6, 1990, the fruits of a secret sexual relationship between Jessica DiLaurentis and Peter Hastings. They were identical, but completely opposite in personality.
Melissa then found her unconscious body and thought Spencer had hit her (as she saw Spencer walking around with a shovel), so she pushed Bethany in thinking she was Alison (without looking at her face) and buried her unbeknownst to her that she was still alive.
Taylor Thomas was Melissa Hastings and Ian Thomas's unborn child. Melissa announces she is pregnant in "The New Normal".
To protect Charlotte DiLaurentis after she supposedly killed Alison. To get rid of her twin sister Mary Drake.