# ##ley , meanwhile , drowned after being overcome by strong winds . She had been attending a 10-week golf course in South ##port . Four months on , her parents Sarah and John have paid tribute to her . They say they take great comfort knowing she was doing something she loved .
Summer Robertson , 21 , drowned after being overcome by strong waves . She had been completing a 10-week volunteering course in South Africa . Four months on , her parents Sarah and John have paid tribute to her . They say they take great comfort knowing she died doing something she loved .