Trinidad Fernandez Legarda was English-language editor of ''The Woman's Outlook'', a pro-suffrage publication in the Philippines. She was also president of the National Federation of Women's Clubs, and a leader in the Filipina suffrage movement. Her 1931 essay in
Philippine Magazine, "Philippine Women and the Vote", drew from American rhetoric, but also quoted a Hindu proverb, in making the case for suffrage. She was president of the
Manila Symphony Society from 1933 to 1958. During
World War II she set up a convalescent home for veterans and war widows. In 1946, she led the reorganization of the National Federation of Women's Clubs, which had lost most of its assets during the war.
In 1949, she ran unsuccessfully for a senate seat. In 1953, Trinidad F. Legarda was named Civic Leader of the Year. She was the first woman ambassador to represent the Philippines. ==Personal life==