United Kingdom, May 24 -- Heather Locklear has split from her fiance.

The 63-year-old 'Melrose Place' actress and Chris Heisser - who were once high school sweethearts - got engaged in 2020 after rekindling their romance but they have now ended the relationship for good.

A source told PEOPLE that the pair had split some time ago and added: "She's in a great place."

The former couple were on and off through the years as Locklear struggled with substance abuse but they got engaged in 2020 as they celebrated one year of sobriety for Heather.

Speaking about the relationship in 2021, Heather told PEOPLE: "I'm like, 'You're my man for the rest of my life, whether we get married or not'. [A wedding] is so not important. We're together, and w...