[1][2] Her grandparents immigrated to the U.S. from Huaxian County (now Huadu District) in the South China province of Guangdong.
[6][5] Eu earned a Bachelor of Science in dentistry from the University of California, Berkeley in 1943 and a Master of Education from Mills College.
[6] In 1966, Eu was elected as a Democrat to the California State Assembly from the 15th District, representing Oakland and Castro Valley.
[7] She remained the only woman to serve as California Secretary of State until 2006, when voters elected Debra Bowen.
[11] In 1987, Eu was a candidate for the Democratic nomination for the U.S. Senate, running against Leo McCarthy for the right to challenge the Republican incumbent, Pete Wilson.
Amid poor fundraising totals and her husband's unwillingness to release details of his business interests, Eu dropped out later that year.
[17] Her adopted son, Matt Fong, was a Republican activist who served as California State Treasurer for a four-year term that began January 1995.