Complex sentence: Shortly after receiving her degree Addison began teaching in Loudoun County, Virginia and in 1886, traveled to Roanoke, Virginia to take a teaching position at the First Ward Colored School.
Split into simpler sentences: Shortly after receiving her degree, Addison returned to Virginia and began teaching in Loudoun County, Virginia. In 1886, she moved to Roanoke, Virginia to teach at the First Ward Colored School.