She appeared in the 1985 documentary Speaking Our Peace .
Dewar was a peace activist and campaigner for nuclear disarmament , and , for example , picketed the U.S. Embassy in Ottawa after the invasion of Grenada .
Dewar appeared in the 1985 documentary Speaking Our Peace .
Dewar was a peace activist and campaigner for nuclear disarmament , and , for example , picketed the U.S. Embassy in Ottawa after the invasion of Grenada .