What is guera?

Certainly! However, the term "guera" can have different meanings depending on the context:

1. Cultural/Colloquial Use: In Mexican slang, "güera" (with an accent on the 'u') is a term used to describe a woman with light skin or blond hair. It's the feminine form of "güero." It can be used affectionately or descriptively, without any negative connotations, though context and tone can affect this.

2. Geographic Location: Guéra is also the name of a region in the central part of Chad, Africa. The capital of this region is Mongo. It is known for its diverse ethnic groups and a mix of cultures. This area has a semi-arid climate and primarily relies on agriculture and livestock for economic activity.

3. Media and Entertainment: Rafa Sandoval López, known professionally as "Guera," is a Spanish guitarist and musician associated with various music projects. However, detailed, specific information about his career might require further context or checking with recent sources, as this information could change.

If you are referring to something else specific, providing additional context would help in giving a more precise answer.