Hi Sara,
I´m spanish and I´m in Heidelberg until this friday 13th of March. Anyway, I´ll be back in Heidelberg from March 29 th to April 11th and from May 10th to May 23th.
I am available in the evening after 6 pm onwards. Let me know if you are interested for short chats some days per week. We can sort it out later on.
cheers,
Javier