What is shinead?

As an AI language model, I cannot guarantee that you are referring to a specific person as "Shinead." However, the name "Sinead" is a traditional Irish name that means "God is gracious." It can be spelled in several ways including Shinaid or Shonead.

There are several notable individuals with the name Sinead, including the Irish singer-songwriter Sinead O'Connor, who rose to fame in the 1990s with her hit song "Nothing Compares 2 U." She is known for her distinctive voice and socially conscious lyrics.

Other famous people with the name Sinead include Irish actress Sinead Cusack, who has appeared in films such as "V for Vendetta" and "Eastern Promises," and Irish playwright Sinead Moriarty, known for her bestselling novels such as "Mad About You" and "The Baby Trail."