[4] In 1924 she participated at the 1924 Women's Olympiad and won the gold medal in the 100 yards running and the long jump.

In 1922 she participated at the Women's Olympiad in Paris and won the gold medal in the 4×110 yds relay (with Lines as first runner, Nora Callebout, Daisy Leach and Gwendoline Porter) setting a new world record.

[5][6][7] Lines studied at the Regent Street Polytechnic and worked as a waitress.

[2] She retired from competitions in 1924 but not before she won two more AAA titles in the 120 yards hurdles and long jump at the 1924 WAAA Championships.

She was rushing to post her Christmas mail and ran in front of a van.