The phrase seems to refer to a specific event or moment in time, possibly related to Nina White, on February 24, 2013. This event could be significant for Nina, possibly marking her first encounter with something or someone referred to as "mard," and it might have been documented or noted by someone close to her, indicated by the personal term "my."
If you have any more details or a specific context in mind for this phrase, I'd be happy to help further.
Without additional context, it's challenging to provide a more detailed exposition. The interpretation heavily relies on the assumed meanings of the terms and the sequence of numbers provided.