By their names.
The grip.
A torn ACL
Tell her that if she meets with a serious accident, the newspaper will have to print her age.
Because she's always drinking from the coup de Grace. (This was my sister's favourite joke when we were kids. Once our mum flipped out on a long car journey because she told it too many times).
"Why'd his mom choose to call him Rimsky of all names!! "
Ben/Anna!