• "Arrow" season 4 premieres on The CW on Oct. 7.

"Arrow" season 4 premieres on The CW on Oct. 7. (Photo : Twitter/CW_Arrow)

"Arrow" star Willa Holland recently shared exciting spoilers about her character Harley Quinn/Speedy on the hit The CW series. Although Holland's character will no longer be part of season 4, the actress confirmed that she could in season 5.

This week, there have been reports that Harley Quinn's character was banned from being featured on "Arrow" because the superhero will be part of Jared Leto's upcoming film, "Suicide Squad."

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Although this news devastated fans who wanted to see Oliver Queen and Harley Quinn take down each other, they were appeased by Holland's recent statement about her character's possible return next season, according to Kpopstarz.

Meanwhile, Holland also weighed in on the possibility that she will return to "Arrow" season 4 to play the role of the next heir to Ra's Al Ghul. According to her, the idea seems interesting although nothing has been discussed or confirmed yet as of late. 

Holland added that right now, the only thing she knows is the Thea will try to figure out what has been happening to her since she resurrected from the dead. 

If she were able to return to "Arrow," Holland said she woul not mind playing the role of the villain's daughter. In fact, she even shared what it was like working with John Barrowman on set, Enstarz reported.

According to her, Barrowman is her favorite because he happens to be everyone's least favorite. Holland said, "Yeah, it is a whirlwind having him on set, it is the best."

"Arrow" season 4 will return to The CW this coming October.