I would assume not, unless the current lord dies and the heir does not take the throne immediately, in which case lady Julia (the current matriarch) could take the mantle of 'mother regent' or something, which was historically used at times.
[center][color=gray][b]Just an Aragorn looking for his Arwen[/b][/color][/center]
[center][img]https://i.imgur.com/FrPe6BA.jpeg[/img] [img]https://i.imgur.com/ugdwUng.jpeg[/img][/center]
<div style="white-space:pre-wrap;"><div class="bb-center"><font color="gray"><span class="bb-b">Just an Aragorn looking for his Arwen</span></font></div><br><br><div class="bb-center"><img src="https://i.imgur.com/FrPe6BA.jpeg" /> <img src="https://i.imgur.com/ugdwUng.jpeg" /></div></div>