Complex sentence: In 1957, she joined the Daughters of the Heart of Mary, a Catholic order, in Paris, which later sent her to southern India; however, in 1960, a visa issue meant she became stuck in Karachi.
Split into simpler sentences: In 1957, she joined the Daughters of the Heart of Mary, a Catholic order, in Paris. The order later sent her to southern India; however, in 1960, a visa issue meant she became stuck in Karachi.