what story did it discuss?
Chloe is first hired as a fashion consultant at Jabot Cosmetics by Cane Ashby, whom she develops an attraction for. She breaks up Cane's relationship with girlfriend, Lily Winters, by announcing that she is pregnant with his child. Upon the birth of her daughter Cordelia "Delia" Abbott the truth is revealed: Billy Abbott fathered the child, not Cane.
Chloe Mitchell
Chloe is first hired as a fashion consultant at Jabot Cosmetics by Cane Ashby (Daniel Goddard), whom she develops an attraction for. She breaks up Cane's relationship with girlfriend, Lily Winters, (Christel Khalil) by announcing that she is pregnant with his child. Upon the birth of her daughter Cordelia "Delia" Abbott (Sophie Pollono) the truth is revealed: Billy Abbott (Billy Miller) fathered the child, not Cane. 
who is delia on young and the restless Daughter of Chloe is she a character in the series? Yes, from "The Young and the Restless", an American soap opera
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Chloe Mitchell [SEP] Introduction
Hendrickson's performance has been met with critical acclaim, having garnered her four Daytime Emmy Award nominations for Outstanding Supporting Actress in a Drama Series in 2012, 2014, 2015 and 2018. After six years in the role, Hendrickson chose to leave "The Young and the Restless" in 2014, returning for two brief guest stints thereafter. She later returned as a series regular from 2016 to 2017. Hendrickson briefly reprised the role in June 2019 and on August 26, 2019.