United Kingdom, April 12 -- Tori Spelling says a conversation with her daughter led to the breakdown of her marriage.

The 51-year-old reality TV star - who has children Liam, 18, Stella, 16, Hattie, 13, Finn, 12, and Beau, eight, with former husband Dean McDermott - revealed that a question from Hattie led to her ending the marriage.

Speaking on her 'misSPELLING' podcast, Tori revealed Hattie asked her: "Have you ever considered what it would be like to be with someone else and not dad and get treated right?"

Although Tori insisted that Hattie "loves her dad", the question made her consider if staying in the marriage was the best thing for the kids.

She explained: "It got to the point where it was worse for the kids to see us together...