Addy, Addie, Ada.
Famous people named Adaline:
Adaline Weston Couzins, American Civil War nurse and suffragist; Adeline Virginia Stephen (a.k.a. Virginia Woolf); daughter of actor Simon Helberg from The Big Bang Theory.
The Age of Adaline was a 2015 movie about a woman who stops aging after an accident at the age of 29.