It is possible that the Merriweather font is not on one of the computers. It will still show up in the font list in the document but Word will substitute another font.

Andrew is correct that you cannot be sure that a Word document opened or printed on a different computer will have the same appearance.

• Why has my page layout changed when I open my document on a different machine? by Suzanne Barnhill, MVP
• What happens when I send my document to someone else? Will Word mess up my formatting?