Katherine Reeves Fell was born to Lewis Gratz Fell and Katherine Reeves Royce.

She was born sometime between 1928 and 1932, when her parents married and divorced. Her birth and upbringing circumstances are unknown.

Katherine is presumed to have been raised in the United States as a citizen. Her age is estimated to be between 90 and 98 years old.

Katherine Reeves was the daughter of Lewis Reeves and Katherine Reeves. Aside from that, she had no siblings from her mother and one from her stepmother.

She stayed with her father after her parents divorced. During her father’s remarriage to Elizabeth S. Fell, she remained in his care. When her parents divorced, her father fell in love with Aileen Wuornos, an infamous American serial killer.

Katherine is said to have had a bad feeling about her new stepmother from the moment they met. She was suspicious of her and suspected something was wrong with her. According to some sources, she warned her father not to marry her, but he did not listen.

Later, when her stepmother Aileenn attacked her father and tried to kill him, which caused him to file for divorce, annulment and restraining order less than a week after their wedding happened. 

Katherine is assumed to have moved away from her family and her father after her marriage.

Katherine Reeves Fell is said to have married her husband and partner William Olson. 

However, there is no information available regarding their marriage and relationship or when they tied their knots. There is also nothing known about her husband, his occupation or his family details. 

The couple has one daughter, named Susan Olson. She has updated her family tree on a few genealogy websites, but she also remains untraceable. 

Katherine Reeves is the daughter of millionaire Lewis Gratz, who is estimated to have a net worth of more than 3 million. 

This estimate is based on her father’s net worth during the time of his passing on January 6th, 2000. Her net worth with her husband is completely unknown as she has vanished from the public lens completely. 

Katherine Reeves is assumed to be somewhere in America. Curiosity about her has risen after a character was featured inspired after her real life in the film about her serial killer stepmother Aileen.

Apart from that, there is no information regarding her whereabouts and details available on the internet. Upon in-depth research, some sources have stated that she is now deceased, with no exact info about her passing.