Possible Clues:

• Menzel who sang in 'Frozen'
• Menzel who won a Tony for 'Wicked'
• Menzel who voiced Elsa in 'Frozen'
• Menzel of Broadway
• Menzel who sang 'Let It Go'
• Menzel who voices Elsa in 'Frozen'
• Menzel who voices Elsa in "Frozen"
• Kristin's 'Wicked' co-star
• ___ Menzel, Tony-winning actress for 'Wicked'
• Menzel of Broadway's "Wicked"