Complex sentence: In December 2016, Angela Cox returned to "Weekend Sunrise" to cover news whilst Sally Bowrey was on maternity leave.in July 2017, Bowrey returned to show as news presenter.
Split into simpler sentences: In December 2016, Angela Cox returned to "Weekend Sunrise" to cover news whilst Sally Bowrey was on maternity leave. In July 2017, Bowrey returned to show as news presenter.