Amanda Serenity "Amy" Gibbler is the 25-Year Old Older Sister of Kimmy, Zoey and Garth Gibbler. She is the Younger Sister of Lindy and the 2nd Oldest.
- Full Name: Amanda Serenity Gibbler
- Current Age (TV Show): 25 Years Old
- Current Age (Present Day): 44 Years Old
- Birth: September 3rd, 1970