She looks so much like..

In the face yes, but there are certain anatomical differences that make the comparison incomplete ie she's not stacked like Dolly Parton.

I'm dating myself here, but she looks very much like a young Donna Mills. Remember
her?)

Same eyes and manner of expression.

she looks like she could be the daughter of donna mills and the half-sister of shannyn sossamon.

"Ugh! I don't like this." --Ambrose Bierce

absolutely!

absolutely!

Isabel Gillies the actress that plays Stabler's wife on Law and Order SVU, but younger like 1st or second season

I would say Teri Polo all the way! They could be sisters.

You are dating yourself?

Isn't that still illegal in several states?