In 1971, Yeo would become the second
First Lady of Singapore following Sheares'
successful election as
president. By this time, she spoke English, Chinese, and Malay. Children's Charities, Singapore Girl Guides Association, and
YWCA of Singapore. Yeo would also visit or open many events. In 1975, she was invited by
Indonesian First Lady Siti Hartinah to the opening of an event in
Jakarta, Indonesia. Accompanied by four aides, Yeo spent three days there and attended the opening of the
Taman Mini Indonesia Indah. During the opening ceremony, she planted a tree there. On 12 May 1981, Sheares died in office. During his funeral, she placed a wreath on his coffin and was described by
The Straits Times as having "presented a picture of composure". == Personal life ==