Based on the Nora Roberts novel Brazen Virtue published in 1988.
In the opening scene Grace is reading from a copy Nora Robert's book Brazen Virtue.
Both Alyssa Milano and Emilie Ullerup worked with Shannen Doherty. Milano and Doherty on Charmed (1998) from 1998-2001. Doherty and Ullerup in Witchslayer Gretl