The Daily Mailreports Adriana, 39, and her brother Leandro, 37, have been together for seven years and have a six-year-old daughter.
The Brazilian couple have spent their lives trying to find their respective mothers, named Maria.
The Mail reports Adriana decided to contact a radio station which has a show specialising in finding lost relatives. They found Maria.
Live on-air, Maria revealed she also had a son who didn't know her, Leandro.
The Mail reports as it became clear that it is the same Leandro that she was 'married' to, Adriana is heard weeping uncontrollably: 'I don't believe that you're telling me this. Leandro is my husband,' she sobs.
At the end of the interview she says: 'Now I'm scared to go home and find out that Leandro doesn't want me any more. I love him so much.'
Adriana and Leandro - who never married legally says they'll stay together, despite the bombshell that they are brother and sister.
The Brazilian couple have spent their lives trying to find their respective mothers, named Maria.
The Mail reports Adriana decided to contact a radio station which has a show specialising in finding lost relatives. They found Maria.
Live on-air, Maria revealed she also had a son who didn't know her, Leandro.
The Mail reports as it became clear that it is the same Leandro that she was 'married' to, Adriana is heard weeping uncontrollably: 'I don't believe that you're telling me this. Leandro is my husband,' she sobs.
At the end of the interview she says: 'Now I'm scared to go home and find out that Leandro doesn't want me any more. I love him so much.'
Adriana and Leandro - who never married legally says they'll stay together, despite the bombshell that they are brother and sister.