Marriage is supposed to be the place where loyalty feels unquestionable. Your spouse should be the one person you can always trust implicitly, even in the hardest seasons the universe throws at you.

The actress tied the knot with her producer husband, Dean E. Johnsen, in December 2011 Erin Clack is a Staff Editor for PEOPLE. She has been writing about fashion, parenting and pop culture for more ...

Infidelity isn't something that vanishes in time, and the hurt can linger long after. She thought she could move past her husband's betrayal ten years ago, but the truth is, she never really healed.