A supporting character in the universe, inferred to be one of Niki's three best friends mentioned in the 2008 film summary.
Olly and Diletta share a deep, long-standing friendship as part of their tight-knit peer group.
Diletta and Erica are inseparable companions who navigate their teenage years together.
Elena's return creates an unspoken tension as her past relationship contrasts with the girls' current struggles.
Explore the full interactive character relationship map of Sorry if I Love You