The Netherlands has had a week in Texas, between matches in Dallas and Houston, and one of the leading members of its government delegation has been using the time to conduct old-school diplomacy. In Houston, Mirjam Sterk — who has an expansive portfolio of a minister for long-term care, youth and sport — has visited dementia researchers at Texas Medical Center, among other stops, spoke to the CEO of an LGBTQ+ community center and played wheelch…