Her Highness the Consort of His Highness the Amir Sheikh Tamim bin Hamad Al Thani, Sheikha Jawaher bint Hamad bin Suhaim Al-Thani participated in the general referendum on the draft constitutional amendments to the permanent constitution of the country.Her Highness cast her vote on Tuesday at the headquarters of the 15th Committee in Barahat Msheireb.