[1] In 1971, her husband's job was transferred to Los Angeles, and Cooper began attending Beverly Law School under a program for students who had not graduated from college.

[1][2] Cooper served as law clerk for Judge Arthur Alarcón, Los Angeles Superior Court, Appellate Department (1975–1977).

She was senior research attorney for Judge Arthur Alarcon, Second Appellate District, California Court of Appeal (1978–1980).

She was a senior research attorney for Judge Woods, Second Appellate District, California Court of Appeal (1980–1983).

[2] Cooper is portrayed briefly by actress Elizabeth McGovern in the 2015 feature film Woman in Gold.