Mercedes Corby has told a jury she's never smuggled drugs.
The sister of Schapelle Corby is giving evidence in her defamation case against Channel Seven.
Mercedes Corby is suing the network over claims made by her former best friend Jodie Power on Today Tonight.
She’s told the jury she’s never taken nor had the drugs cocaine, ecstasy, speed or shabu in her possession.
Ms Corby has denied lying to the public about her family’s involvement in drugs.
When asked about Schapelle’s arrest in Bali, Ms Corby told the jury: “My sister’s innocent.”