Complex sentence: She has no senior national medals to her name and did not compete in any ISU Championship or Grand Prix events, she is however one of the most seasoned pros on the show having performed worldwide for over twenty years as a professional adagio skater.
Split into simpler sentences: She has no senior national medals to her name and did not compete in any ISU Championship or Grand Prix events. She performed worldwide for over twenty years as a professional adagio skater.