(Y'all know the drill)

Penelope

Team:
Sylveon (45): Misty terrain, Dazzling gleam, Double edge, Skill Swap

Azumaril (45): Play rough, Aqua tail, Ice beam, Bulldoze

Clefable (45): Metronome, Wish, Moonblast, Drain punch

Dedenne (45): Play rough, thunder, Grass knot, Toxic

Riombee (45): Pollen puff, Acrobatics, Drain kiss, Magical leaf

Faircine (48): Refresh, Shadow ball, Moonblast, Teeter dance

Rewards for beating her: The ribbon charm, TM for Metronome, some ingredients, and the pixie plate

As for pokejob, she doesn't have one. However now, you get the ability to place your pokemon in dancing contests, so they could won you money, items, and TMs.