Gabriella is Sam's mother. She has an identical appearance to her daughter but more aged. Gabby loves Sam very much, but she had a tendency to be defensive of Sam.
Biography[]
In "Totally Busted", she and Clover and Alexandra's mothers, Stella and Carmen, find out that their daugthers are undercover super spies for WOOHP. They make their daughters quit (Gabby feels it is too dangerous for Sam), but are later kidnapped by Mandy, Dominique, and Caitlin at The Groove after they got turned into spy-ssassins because of the SUDS. After their daughters save them, they (Sam, Clover, and Alex) get captured by Mandy, Dominique, and Caitlin. Gabby, Stella, and Carmen turned to Jerry Lewis for help and become spies to save their daughters, and in the end they become official spies for WOOHP (Gabby's Catsuit was jade green).
In "W.O.W.", it is revealed that she is a descendant of the Sisterhood.
Sam's father is seen in "The Wedding Crasher".