Daytime Confidential states that Setton had recently been offered a contract with the ABC soap. Setton, however, passed on the offer and announced her plans to move to California in advance of pilot season.
Prior to joining the cast of One Life to Live, Setton appeared on Penelope Shafai on the primetime teen soap, Gossip Girls.
It is unclear at this time whether or not the role of Kim will be recast. A spokesperson for One Life to Live was not immediately available for comment.
Setton taped her final scenes at One Life to Live on February 19.