Complex sentence: Hannah's a very clever and brave woman in her own right, though--she's made homemade burglar alarms, and courageously stands up to intruders and other miscreants when Mr. Drew isn't present.
Split into simpler sentences: Hannah's a very clever and brave woman in her own right, though. She's made homemade burglar alarms, and courageously stands up to intruders and other miscreants when Mr. Drew isn't present.