Before settling down, Eliza was a prestigious Pokémon Stylist and was famous for her Pokémon fashion line. She then retired from styling after meeting her husband, Daniel. They went on to have four boys and Eliza is now a stay at home mother.
Eliza was first seen in the first episode of the series when she seen waking up Izzy and telling him breakfast was ready. She also revealed to him that he should go Sandgem Town to go get his first pokemon.
Feebas was first seen swimming around in Aria's pond in the backyard of her house. In the next episode, Eliza used her, along with her pokemon in a 3 on 3 battle with Izzy. She put up a strong fight in the battle against Izzy's Beautifly but ultimately lost. Some time while Izzy was in the Hoenn region, Feebas evolved into Milotic.
Electrike was first seen eating some pokemon food in a dog bowl when Izzy first arrived back at home. In the next episode, Eliza used him, along with her pokemon in a 3 on 3 battle with Izzy where it was revealed that Electrike is a stronger battler and knows exceptional moves. Some time while Izzy was in the Hoenn region, Electrike evolved into Manectric.
Wingull was first seen flying around happily by the Poacher before being attacked by his Pelipper, injuring it. Upon searching for her Electrike, Eliza scooped her up and brought her to go find the Poacher. While battling the Poacher, Wingull revealed that she knew Water Gun and Aerial Ace, helping Officer Jenny. Some time while Izzy was in the Hoenn region, Wingull evolved into Pelipper.
Dewgong is a Pokemon revealed to had been caught while Izzy was traveling in Hoenn. It first appeared as a Seel in a flashback when Eliza talked about her days as a Stylist. She then traveled out to Ice Cove and noticed that her Seel had evolved into a Dewgong and even had a child. Dewgong gave the child to Eliza and she trained Seel until it eventually evolved into a Dewgong during a Pokémon Contest.