Ruling on marrying a sufi woman

She claims that she was divorced by her husband. Is it permissible to arrange her marriage without any proof of that?

Should he marry someone who is above him in terms of social status?

Is he obliged to attend the waleemah when there is someone there who will offend him with his words and actions?

Is she sinning by attending wedding parties that involve reprehensible things if she sits far away and helps them with cooking etc?

She had injections to make her infertile – what is the ruling on that?

She wants to marry a man who has a contagious disease

He wants to get married but his parents want him to delay that

There is nothing wrong with a woman wearing a white wedding dress

Attending wedding parties which involve some evils