Can an agreement reached through family mediation be circumvented?

Although an agreement with her ex-spouse has been reached following family mediation, a woman decides to challenge her in court. Can such an agreement be circumvented in order to obtain more of her ex-spouse in the context of a separation? The couple in question lived in a common-law relationship between 2009 and 2012. In their mediation agreement, it is agreed that the man must contribute $60,000 to her ex-spouse in return for the transfer of a…