Complex sentence: During her tenure as Member of the National Assembly, she served as Media Advisor to President of Pakistan Asif Ali Zardari from 2008 until 2012 when her National Assembly membership was suspended in 2012 because of her holding dual nationality.
Split into simpler sentences: During her tenure as Member of the National Assembly, she served as Media Advisor to President of Pakistan Asif Ali Zardari. Her National Assembly membership was suspended in 2012 because of her holding dual nationality.