Dylan Efron opened up about the relationship between him and his younger half-siblings while speaking to Amanda Hirsch on the March 18 episode of the ‘Not Skinny But Not Fat’ podcast. He and actor Zac Efron are the older brothers to Olivia and Henry, following his father David’s decision to remarry.
https://people.com/dylan-efron-younger-siblings-brother-zac-efron-11698…