Ivy Chattoway

Ivy Chattoway, later known as Ivy Knight, is the sister of Alice Chattoway. While she plays a role in The Dressmaker's Secret she has her debut in Ivy Introspective where she attends the McCale House; a school for children with mental illness.

Ivy is referred to as mentally ill; given the era she is never given a diagnosis. Our closest guess as to Ivy's mental illness is ASD.

Family
Ivy's has many siblings but the only one she really seems to bond with is Alice. Being her twin, they are quite close and Alice took it upon herself to take care of Ivy.

Alice remains Ivy's champion until Alice's season in At Her Fingertips where it seems that both sisters part ways.

Ivy never really becomes close to her father but is close to her mother and her old nurse Nettie.

Friends
Ivy's only friends through school are Violet Angel and Jordy McAllen.

In Beyond Her Calling, which takes place after Alice departs for America. Ivy journeys to Keefmore with Violet and Jordy.

While in Kenmore Ivy carves out a place for herself and finds friends along the way.

Romance
While in Keefmore Ivy develops feelings for Jordy, which she later finds returned. Not long after Jordy proposes.