Please read the following table in HTML format from a webpage and then answer the question in detail according to the table. Each table cell is defined by a <td> and a </td> tag. Each table row starts with a <tr> and ends with a </tr> tag. 'rowspan=m' and 'colspan=n' represents a cell spaning over 'm' rows and 'n' columns.

Webpage title:
Politics of New Zealand
Table title:
Legislature
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Office </th><th colspan=1 rowspan=1 > Name </th><th colspan=1 rowspan=1 > Party </th><th colspan=1 rowspan=1 > Since </th></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > Queen </td><td class="highlighted"  colspan=1 rowspan=1 > Elizabeth II </td><td colspan=1 rowspan=1 >  </td><td class="highlighted"  colspan=1 rowspan=1 > 6 February 1952 </td></tr>
<tr> <td colspan=1 rowspan=1 > Governor-General </td><td colspan=1 rowspan=1 > Dame Patsy Reddy </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > 28 September 2016 </td></tr>
<tr> <td colspan=1 rowspan=1 > Speaker of the House </td><td colspan=1 rowspan=1 > Trevor Mallard </td><td colspan=1 rowspan=1 > Labour </td><td colspan=1 rowspan=1 > 7 November 2017 </td></tr>
<tr> <td colspan=1 rowspan=1 > Leader of the House </td><td colspan=1 rowspan=1 > Chris Hipkins </td><td colspan=1 rowspan=1 > Labour </td><td colspan=1 rowspan=1 > 26 October 2017 </td></tr>
</table>
Question:
Who is Elizabeth II?
Answer:
Queen Elizabeth II is the sovereign since 6 February, 1952 in New Zealand.