Complex sentence: She came to the United States in 1982, at the age of 16, to attend college, earning a bachelor's degree from Georgetown University in Washington, D.C., and an MBA from Northwestern University in Chicago.
Split into simpler sentences: She came to the United States in 1982, at the age of 16, to attend college. She earned her bachelor's degree from Georgetown University in Washington, D.C., and an MBA from Northwestern University in Chicago.