Complex sentence: Educated at St Bridget's Convent, Colombo she went on the gain a BA from Oxford, less ambitious than her younger sister and brother, she had a limited involvement in politics becoming a some what controversial socialite.
Split into simpler sentences: Educated at St Bridget's Convent, Colombo she went on to gain a BA from Oxford. Less ambitious than her younger sister and brother, she had a limited involvement in politics, becoming a some what controversial socialite.