Katie Logan

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Katie Logan
The Bold and the Beautiful character
Heather Tom as Katie Logan
Portrayed by	Nancy Sloan (1987–2004) Heather Tom (2007–present)
Duration	1987–1991 1994–2001 2003–2004 2007–present
First appearance	March 23, 1987
Classification	Present; regular
Created by	William J. Bell
Introduced by	William J. Bell and Lee Phillip Bell (1987) Bradley Bell (2007)
In-universe information Other names Katherine Elizabeth Logan Katie Spencer Katie Forrester Occupation Businesswoman Family Logan Father Stephen Logan Mother Beth Logan Brothers Storm Logan Sisters Brooke Logan Donna Logan Husband Bill Spencer Jr. (2009–2014, 2015–2016) Thorne Forrester (2018–2019) Sons Will Spencer Grandmothers Helen Logan Nephews Rick Forrester R.J. Forrester Jack Marone Marcus Forrester Nieces Bridget Forrester Hope Logan Flo Logan

Katie Logan is a fictional character from The Bold and the Beautiful, an American soap opera on the CBS network. Portrayed by Nancy Sloan for much of her duration on the series, she is currently portrayed by Daytime Emmy Award winning actress, Heather Tom. She is the younger sister of Storm, Brooke and Donna Logan. The character is known for her relationship with Bill Spencer Jr. (Don Diamont).