Grimm has not been married yet but she has been having romantic love affairs with her boyfriend Nick Grimm since a long time. Nick Grimm is also a broadcast journalist. As a loving couple, they have been parents twice. She is not married and divorced yet.
With the completion of her secondary education, she began attending her higher education with a major in journalism and psychology. She also earned her Bachelor of Arts degree within few years. Later on she joined ABC's 7:30 Report and began working there as a journalist researcher. She joined Prime News as a reporter. There she is known for covering the closure of the city’s major employer BHP and the 1998 Waterfront dispute. In 2000, she joined NBC New and began presenting the news program NBN's Late Edition News from 2001. Next year, she joined National Nine News and began working at SKY NEWS since 2003. The actual figure about her net worth and salary is unknown.