It should be relocated at Sarah Jane Smith because Sarah Jane remembers her time in Limbo. There is a clear continuity of consciousness after time is restored. Those in Limbo are suggested to be the same individuals who have been removed from the timeline. This should remain on the same page.
Talk about it here or check the revision history for additional comments.
In an alternate timeline created by the Trickster wherein Andrea Yates never died in 1964, Sarah Jane Smith took her place, and her potential was confined to Limbo. (TV: Whatever Happened to Sarah Jane?)