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Yes. Alison had a twin sister named Courtney.
What else can I help you with?
Does Alison have a twin sister from Pretty Little Liars?
yes
Who has Alison's phone in Pretty Little Liars?
Ally's psychotic sister.
Does Alison on Pretty Little Liars have a sister named Courtney?
Yes
Who is Courtney on Pretty Little Liars?
Courtney is alison's twin sister, who pretended to be her
Does Alison on Pretty Little Liars have a twin sister named Courtney?
Yes
Why is Alison A in Pretty Little Liars?
Because the Pretty Little Liars weren't actually her friends. Courtney, (Alison's twin sister) made friends with them. Alison had nothing to do with them. So she's mad and tries to kill them.
Does Alison mom know about Alison's secret sister in Pretty Little Liars?
Obviously. she gave birth to them
Do the girls know Alison has a twin sister in Pretty Little Liars?
No the girls do not know.
Who is the unknown person that keeps texting the girls on Pretty Little Liars?
it is alison's sister
What is Ali's sister's name in Pretty Little Liars?
Alison has a mentally insane, twin sister named Courtney.
Can you show a picture of Alison's twin sister off of Pretty Little Liars?
Just look up a picture of Allison from Pretty Little Liars, because they are identical twins.
Why does Alison become A in Pretty Little Liars?
Because the Pretty Little Liars weren't actually her friends. Courtney, (Alison's twin sister) made friends with them. Alison had nothing to do with them. So she's mad and tries to kill them.Allison is still alive. But she is not A, Jenna is.
