Siobhan echoes the line "Don't ask me," she whispered. "There is nothing that we can do." during the reading of Judy's letter.
The line echoed by Siobhan during the reading of Judy's letter is:
Don't ask me," she whispered. "There is nothing that we can do.
In the given passage, Siobhan whispers these words in response to someone asking about a situation. This line suggests that Siobhan is aware of the limitations of their actions and believes there is no solution or way to change the circumstances. It also conveys a sense of helplessness and resignation.
The probable question may be:
What did Siobhan say when asked about the situation in Judy's letter during the reading?