Possible Clues:

• American actress born 12/25/1949
• Oscar winner for "Coal Miner's Daughter"
• Player of one of the women in Robert Altman's '3 Women'
• Loretta Lynn portrayer
• Actress who needs room to perform?
• Celebrity born Christmas 1949
• 'Coal Miner's Daughter' actress
• Best Actress of 1980