Definition of "Selena"

I promised Selena — her full name I ascertained in due course was Selena Judith Hephzibah — that I would. I would have promised her anything.

1893, William Wallace, After the Revolution: And Other Holiday Fantasies, W. Hodge, page 163

I have a younger sister, Jessica, who insists that everyone call her Selena because she feels the pain of the murdered Latin American rock star, and who just dropped out of school for the second time.

2004, D. L. Lepidus, The Best Men's Stage Monologues of 2003, Smith and Kraus, page 27