Sian Barbara Allen, a onetime Universal contract player who appeared in the films You'll Like My Mother and Billy Two Hats and played a love interest of Richard Thomas' character on The Waltons ... as ...

WASHINGTON — Actress Sian Barbara Allen, who played the lead role in “Scream, Pretty Peggy” and was John-Boy’s love interest in two episodes of “The Waltons” during the 1970s ...