She is. She is practically built for a YA audience. It's a shame DC hasn't capitalized on that.
-Finds out she is and her brother are royalty from another dimension when they were children.
-Her mother is killed and her brother is kidnapped by a dark lord during that same trip.
-Trains for years to rescue her brother but needs help because she can't overcome her fear.
-Strikes a Faustian bargain with Amanda Waller.
-Goes undercover at a terrorist organization at Waller's request and is deeply traumatized because she was forced to stand back and allow a massacre to happen.
-Is appointed as a handler for the Enchantress.
-Her father becomes an antagonistic figure and tries to shut down the Squad leading to his death at the hands of Deadshot.
-Goes to rescue her brother but turns out it was futile.
-Gains a power up by combining with June Moon's Enchantress but left June jealous of her.
-She is primary one shown mourning the death of Rick Flag after he sacrificed himself.
I'm recalling most of these from memory so some of the details might be off but this is basically what happened.