Gianna Angelopoulos-Daskalaki is 55 years old (birthdate: December 12, 1955).
Gianna Nannini is 55 years old (birthdate: June 14, 1956).
Thirteen years old
Gianna Martello from Dance Moms is 25. She was born in June 10, 1989
US soprano Gianna D'Angelo was 84 years old when she died on December 27, 2013 (birthdate: November 18, 1929).
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Gianna Olivia Gianna Brianna Gianna Caitlyn Gianna Bethany Gianna Vanessa Gianna Veronica Gianna Rose Gianna May (or Mae) Gianna Jasmine Gianna Mikayla Gianna Isabelle Gianna Isabella Gianna Madeline Gianna Courtney
Gianna Michaels is a porn star. From all the research I have looked into she is not dead. She is very much alive. She was born in 1983 and is 29 years old.
Gianna Amore is 5' 7".
Gianna Patton's birth name is Hilary Gianna Patton.
Gianna Costa's birth name is Gianna Alissa Costa.
Gianna Zales best friend's name in Brilliant Fall of Gianna Z is Zig.
Gianna Distenca's birth name is Gianna Abbigail Distenca.