She is the sister of Ruth Bourlier, Josiah Wissmann, Bethany Beasley, Andrew Wissmann, Elizabeth Wissmann, Matthias Wissmann, Stephen Wissmann, Hannah Wissmann, Susanna Wissmann, Alaythia Wissmann, Nathanael Wissmann and Charissa Wissmann.
She married Alan Busenitz on June 30, 2012.
Rachel and Alan have three children.
Their first child, son Kendrick Alan, was born on January 26, 2016.
Their second child, daughter Autumn Joy, was born on October 7, 2017.
Their third child, son Justice William, was born on July 12, 2019.