She released the second statement as PR because she didn’t think it would go through, when she realized the republicans voted yes and the majority was approval votes she put out a statement to save her image.
How do you know what's going through her head and her motivations? You have zero evidence what you said here, we can only go by her statements and actions.
Can you at least provide some theory why she would block debt relief to Somalia? It makes zero sense at all that she her intent was not to give debt relief to Somalia and act against her constituency, given she is Somali & she was the one that introduced the measure. The onus is on you to provide evidence to the contrary.