The Good Mother
Theatre Row, The New Group, Off Broadway By Eleanor J. Bader BOTTOM LINE: A provocative and intense, but ultimately disappointing, look at one single mother as she attempts to protect her autistic daughter from potential harm. As the curtain rises on The Good Mother, Larissa (a hard-edged, yet fragile Gretchen Mol) is sitting on her sofa and talking non-stop to the babysitter she's hired to care for four-year…