A quirky blonde actress capable of projecting a diamond hardness or intense fragility, Melora Walters has enjoyed her best screen roles (to date) in collaboration with writer-director Paul Thomas Anderson. The actress made her first screen appearance in "Dead Poets Society" (1989) and then segued to a recurring role as a pal of the title character on the ABC sitcom "Roseanne" in 1990. Several small roles followed in films ranging from big studio fare (e.g., "Beethoven" 1992) to low-budget indies (i.e., "Twenty Bucks" 1993) to the in-between ("Ed Wood" 1994). She had perhaps her widest exposure