Katie Abbott

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 (10/2016-present; recurring)
==Character History:==
Katherine "Katie" Rose Abbott Newman is the daughter of William "Billy" Abbott and Victoria Newman. She was born on November 17, 2014. She has four older siblings, brothers Reed Hellstrom and Johnny Abbott and two late sisters Eve Howard II and Cordelia "Delia" Abbott. At the time of her birth it was unknown if Billy or Benjamin "Ben" Rayburn was her father. It was later revealed that Billy was her father.
Abbott, Katie