Simplify the following text for a Grade 5 native English-speaking person.
Original: Ortrud , a pagan witch ( daughter of Radbod Duke of Frisia ) , tries to revive Telramund 's courage , assuring him that her people ( and he ) are destined to rule the kingdom again .
Simplified: Ortrud is a heathen witch , the daughter of Radbod , the Duke of Frisia . She tries to make Telramund brave again .