Tinna is the friendly relationship of Dina Garcia and Tinka Hessenheffer (Tin/ka and Di/na).
- Dintin (Din/a + Tin/ka)
- Tina (D/ina + T/inka)
- They both have foreign accents.
- They can both be pushy or rude at times.
- Dina gave her (and CeCe) School prom tickets.
- Tinka and Dina were both invited to CeCe's slumber party.
- Dina and Tinka (and CeCe) spoke at the same time.
- Tinka and Dina become friends.
- Dina eventually lets Tinka sit at the table with her and Deuce.
- They look at a fashion magazine together.
- Dina chooses Tinka over Deuce.
- They say they are "Sisters from different misters."