[Warning: This story contains spoilers from Wednesdays episode ofArrow.
Read at your own risk!]
Sara is grappling with these really big issues, executive producer Wendy Mericle tells EW.

Credit: Cate Cameron/The CW
Therefore, Sara is taking herself out of the equation until the lead up toLegends of Tomorrow.
Sara is looking for a purpose, Lotz says.
Sara is looking for a purpose, and thats what Rip Hunter [Arthur Darvill] offers her.
Of course, this isnt the first time that Sara has left her family in the dust.
Theyre used to it by now.
Hey, Im alive, see ya, Im going off,' Lotz jokes.
Thats one of those things.
Shes a wanderer, shes a little bit of a gypsy.
She has that in her soul where she never quite feels at home.
That keeps driving her away.
Hopefully they know her well enough that they would be accepting of it.
Its going to be very sad, theres no doubt about it.
Shes losing her sister all over again, but shell still be out there.
Arrowairs Wednesdays at 8 p.m.
ET on The CW.