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- Mrs. Arlen is actually Arlene Stewart, the woman who wanted to adopt Claire's baby ("Raised by Another"). Her boy is also adopted.
- Mrs.Arlen's crash occurred as a way to stop Jack from killing himself because he cannot die after leaving the island, similar to Michael in Meet Kevin Johnson.
- She is Rachel Carlson. Her son is about the right age (being born in 2002 would make him at least 5, maybe older since we don't know the exact day of Jack's flashforward).