Is converting to Greek Orthodox a sin?

[IM4God]

If my Roman Catholic daughter converts to the Greek Orthodox faith, has she sinned?

 

[Leonie_Ambrose]

The following link should assist you in better understanding the Catholic Church’s teaching on leaving the Catholic faith. If you have any further questions or concerns that are not answered by these links, please [contact Catholic Answers (http://www.catholic.com/home/contact.asp) directly.

Recommended Reading:

• [Should a Greek Catholic become a Greek Orthodox? (http://forums.catholic-questions.org/showthread.php?t=175483)

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