In Jon vs Josie! The Finals! (Part 2) she was chosen as her third Pokémon, she was later switched out for her fourth Pokémon after facing something that was weak to it, She activated her Queenly Majesty ability in her battle with Jon, and she was revealed to have learned Solar Beam and Return, she managed to take out two of Jon's Pokemon before falling to Torchic.
Her personality was unknown as Bounsweet and as Steenee. As Tsareena, she appears to be a elegant battler, and is known to be the big sister type to Bounsweet as its teacher and is very kindhearted to Jon's group.
She is very strong at battling and at dodging attacks. She uses her Queenly Majesty ability to block prior attacks like Aqua Jet from an opponent's Floatzel during the League arc.
She reappeared in the Kanto: The New Path where she helped Josie's Oddish get better with its graceful abilities, and is shown to be a great coach to Josie's Oddish.
Description: Tsareena strikes a series of synchronized poses with its Trainer to build Z-Power. It then becomes surrounded in a light green aura, causing the battlefield to become covered in flowers. The energy surrounding Tsareena then rapidly expands, creating a giant explosion.