Well wishers leave flowers for Nazanin Zaghari-Ratcliffe at Iranian Embassy in London

The video discusses a gathering in front of the Iranian embassy on Mother's Day to deliver a card and 155 bunches of flowers for Natalie, who has been imprisoned for 155 weeks. The flowers symbolize both a Mother's Day tradition and a gesture of hope for her release. Natalie has expressed hopes to be home for various holidays and has previously undertaken a hunger strike for medical treatment. The event aims to uplift her spirits and urge governments to act, as time is critical.

What significant event is being commemorated in the text?

What is the purpose of delivering flowers and a Mother's Day card to the Iranian embassy?

How many weeks has Natalie been held in prison according to the text?

What action did Natalie take to demand medical treatment?

What does the speaker express concern about regarding Natalie's situation?