Ferbella is the non-canon pairing between Ferb Fletcher and Isabella Garcia-Shapiro. It is only an opinion whether it is cuter then Phinabella or not.
- In hnphineasandcandaceisdoof'ssonanddaughterandferbsmotherisunknkwneas and Ferbaloo, it is mentioned that Isabella will marry Phineas forever
- When hearing this, Phineas was blushed and shocked.
- In The Beak, Baljeet is irritated when Phineas gets all of Isabella's attention and praise for being a superhero.
- In Phineas and Candace Summer Belongs to You, Candace listened while Isabella talked about Phineas not noticing her, and offered her a handkerchief when she started crying.
- In the episode When Worlds Collide, Isabella accidentaly took Baljeet's hand.