moaning/grawling (i think) Russian?????

my russian tortoise is making some werid nosies i havent noticed before. almost like she is moaning or wineing to you.??. (mostly stretching her neck when she does) eyes & nose seems fine (no discharged or anything). also she is not eating much like she used to and not as active as she was. it has been like .this for the the past week. tank has lights, water and have been giving her the calicum suplament with food. can anyone help?