Yes, if I understand it correctly, and we're talking about a 2015 distribution, she's met the five-tax-year period that starts with the year the conversion was distributed from the regular IRA (2010). 2010, 2011, 2012, 2013, 2014 have passed.
* I'm going to go on record as admitting that I may or may not understand it correctly, and why oh why won't people stop robbing their retirement accounts? Leave them alone. Please.