There is no doubt as to her innocence.

Source: Tatoeba

I am fully convinced of your innocence.

Source: Tatoeba

I am convinced of your innocence.

Source: Tatoeba

Tom claims he's innocent.

Source: Tatoeba

She keeps saying she's innocent.

Source: Tatoeba

I'm innocent.

Source: Tatoeba

If he is innocent, it follows that his wife is guilty.

If he is innocent, then his wife is guilty.

Source: Tatoeba