The new drama "Unkind Women" also known as "Unkind Ladies," is climbing in the ratings. By its second episode the drama already reached ratings of 9.8 percent, seriously threatening the existing ratings winner Kill Me, Heal Me."

And while some of the ratings success may be due to the involvement of Song Jae Rim, who attracted new interest as the virtual groom in "We Got Married," he's not the only actor in this drama. There are four actresses playing a family of "unkind" women, a grandmother, her two daughters and her granddaughter.

It's the granddaughter, played by Lee Ha Na that plays Song Jae Rim's love interest, but here are some facts you may want to know about all four women playing important roles in this drama.

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