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Of course no word has come from SM Entertainment yet, but according to what Herald Review Star has discovered from insiders in the scene, Sulli will be leaving the group but will be remaining under contract with SM Entertainment.

This may mean that the group may reorganize as a 4 member girl group and the expected comeback is thought to be around September.

Stay tuned for any updates to come regarding this rumor.

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[Update] - SM Entertainment has offered their initial response to the articles coming out regarding this rumor. "We read the articles regarding Sulli leaving the group. We are currently trying to check the situation. We are seeing whether there is any truth to this internally within the company. So once everything is organized, we will send out our statement."