Reggina is Tim's Azumarill in Pokemon Sapphire.
Pokemon Sapphire: Part 30 Edit
While Tim was using the HM Surf to look for secrets in routes, he came across a wild Marill that was shiny. Tim successfully caught her and named her Reggie. This is Reggina's first appearance in Pokemon Sapphire.
- Reggina's first name was Reggie, but then Tim didn't realized that she was a girl at the time.