Astrid Ellena Indriana Yunadi (born 8 June 1990), better known simply as Astrid Ellena, is an Indonesian model and beauty pageant titleholder who won Miss Indonesia 2011.

Yunadi was previously educated at Quince Orchard High School in Maryland, United States, graduating as a distinguished honor student.

Representing East Java, Yunadi was crowned as Miss Indonesia 2011 on 3 June 2011, at Central Park, Jakarta.

[4] She was raised only by her mother, Linda Indriani Campbell, after her parents' divorce when she was three years old.

[5][6] Astrid Yunadi's father also had conflict with her boyfriend, Donny Leimena, who has been reported to the police for defaming Fredrich as a lawyer.