Katie Abbott

Katie Abbott
Sienna Mercuri as Katie Abbott
The Young and the Restless
Portrayed by:	Reese & Kennedy Staib (2014-2016) Sienna Mercuri (2016-2021; 2024-)
Duration:	2014-2021, & 2024-
First appearance:	November 17, 2014
Created by:	Jean Passante Shelley Altman
Profile
Family:	Abbott family Fenmore family Foster family Henderson family Newman family Reed family
Full name:	Katherine Rose Newman Abbott
Other names:	Katherine Newman (name at birth)
Gender:	Female
Born:	November 17, 2014
Occupation:	Student
Residence:	Tack House with Victoria 421 Larkspur Trail, Highway B Genoa City, Wisconsin
Relationships Parents: Billy Abbott (father) Victoria Newman (mother) Siblings: Claire Grace (maternal half-sister) Reed Hellstrom (maternal half-brother) Delia Abbott (paternal half-sister) † Johnny Abbott (paternal half-brother/adoptive brother) Grandparents: John Abbott (paternal) † Jill Fenmore (paternal) Victor Newman (maternal) Nikki Reed (maternal) Great-grandparents: Robert Abbott (paternal) † Unknown woman (paternal) † Neil Fenmore (paternal; biological) † Unknown woman (paternal; biological) † Bill Foster (paternal; adoptive) † Liz Henderson (paternal; adoptive) † Albert Miller (maternal) † Cora Miller (maternal) † Nick Reed (maternal) † Unknown woman (maternal) † Aunts & uncles: Jack Abbott (paternal) Traci Abbott (paternal) Phillip Chancellor III (paternal) Dylan McAvoy (maternal) Nicholas Newman (maternal) John Abbott III (maternal) † Adam Newman (maternal) Abby Newman (maternal) Faith Newman (maternal) † Cousins: Keemo Nguyen (paternal) † John Abbott III (paternal) † Kyle Abbott (paternal) Colleen Carlton (paternal) † Phillip Chancellor IV (paternal) Cassie Newman (maternal; adopted) † Noah Newman (maternal) Summer Newman (maternal) Faith Newman (maternal) Riley Newman (maternal) † Connor Newman (maternal) Christian Newman (maternal) Ava Spectra (maternal) † Dominic Chancellor (maternal) Other relatives: Allie Nguyen (paternal) Harrison Locke (paternal) Dominic Chancellor (paternal)

Katherine "Katie" Abbott is a fictional character on the CBS daytime soap opera The Young and the Restless.

Actress History:

• Kennedy & Reese Staib (11/2014-06/2016; recurring)
• Sienna Mercuri (07/2016-present; recurring)