Lilly Ryan is a pen tester, Python wrangler, and recovering historian from Melbourne. She writes and speaks internationally about ethical software, social identities after death, teamwork, and the telegraph. More recently she has researched the domestic use of arsenic in Victorian England, attempted urban camouflage, reverse engineered APIs, wielded the Oxford comma, and baked a really good lemon shortbread. Lilly is the 2018-19 Program Chair for PyCon AU and is regularly bossed around by two greyhounds.