Abbey Olivia LoCascio (born January 13, 1997) is the second daughter of Jen and stepdaughter to John. She is the younger sister of Amanda, older stepsister to Julia and older half-sister to Reese and Maeve. She is currently 21 years old.

Appearance on SupernannyEdit

Just her like older sister Amanda, Abbey felt frustrated due to her mother's remarriage and the attention her younger sisters required from her mother. However, she did not act out as much as Amanda.