Complex sentence: She is currently starring in "Wicked" as standby to the role of Elphaba and also has a number of other professional stage and theatre credits, such as Donna in "Dreamboats and Petticoats".
Split into simpler sentences: She is currently starring in "Wicked" as standby to the role of Elphaba. She also has a number of other professional stage and theatre credits, such as Donna in "Dreamboats and Petticoats".