Jenny has the ability to transform into a Sailor Scout whose name is Sailor Primrose. When trouble comes, she shouts "Primrose Star Power!!! Make Up!!!" and transforms into Sailor Primrose.

Her birthday is on September 4, 2002.

The Momoboshi Sisters have a friend from Florida named Jessica Henderson, a friend from New Jersey named Lorraine Loveday, and two friends from Wilmington named Rita Chasette and her younger sister Rosie Chasette.

Eleanor Momoboshi is the mother of the Momoboshi Sisters. Lorenzo Momoboshi is the father of the Momoboshi Sisters. And Josephine Momoboshi is their aunt.

Her boyfriend is Clark Kurotori.

Liza Momoboshi is Jenny's older sister.

Stella Momoboshi is Jenny's twin sister.