If you’ve been following travel news at all–or, perhaps, just news in general–I’m sure you heard about Sarai Sierra, a young American mother traveling alone in Istanbul who went missing and was later found on the side of the road, half naked, bludgeoned to death. My heart broke when I heard the news. I’m sure I wasn’t alone. Sarai’s story hits close to home for a lot of women who travel, solo or otherwise. …