You code in anger? How does that work:D? Anyway, Julia is my preferred language, and it has the depth to teach you widely useful concepts. For example, I'm now

You code in anger? How does that work:D? Anyway, Julia is my preferred language, and it has the depth to teach you widely useful concepts. For example, I'm now learning C++, and my Julia experience has been very valuable. Python, of course, is the safe, mainstream choice. (If you want her to become a weirdo or outcast, you might of course consider C or Fortran;)