Is it permissible for a woman who is observing ‘iddah following her husband’s death to attend the Eid prayer?

She did not observe ‘iddah following her husband’s death because she thought that ‘iddah was only required for a woman whose marriage had been consummated

The revocably-divorced woman should not observe ‘iddah in her family’s house except in cases of necessity

She got divorced when she was pregnant, then she miscarried, but there were no human features in the embryo; she thought that her ‘iddah was over at that point, then she got married

She wants to become Muslim but she is in nifaas; how should she work out her ‘iddah?

Can a Woman Go out during ‘Iddah after Divorce?

She does not have a place to live; where should she observe ‘iddah following khula‘?

Is a Christian woman required to observe ‘iddah if her Muslim husband divorces her?

Working out the ‘iddah following the death of the husband according to the Hijri date

He divorced his wife irrevocably then died during her ‘iddah