Von Trapp girl who sings "Sixteen Going on Seventeen" with Rolf

• Von Trapp daughter who sings "Sixteen Going on Seventeen"
• Von Trapp girl in "The Sound of Music"
• "The Sound of Music" girl
• Eldest von Trapp daughter in "The Sound of Music"
• Oldest von Trapp child in "The Sound of Music"
• Von Trapp girl who's "sixteen going on seventeen"
• First-born daughter in "The Sound of Music"
• Von Trapp daughter in "The Sound of Music"

Wikipedia Word definitions in Wikipedia
Liesl is a feminine given name of German origin. It is the short form of Elisabeth .