C543
Yes, Rebecca's older brother Claus, was her past dream.
And because of Claus, Rebecca fell for the innocent little fellow, they slowly approached each other. Janeway believed in the reasoning of Rebecca and Maser, and wanted to help Claus.
In order to help Claus, in order to help the Claus she secretly liked, to solve her problems, Janeway found their father, the Michael of legends