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:
Lily James
Table title:
Television
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Year </th><th colspan=1 rowspan=1 > Title </th><th colspan=1 rowspan=1 > Role </th><th colspan=1 rowspan=1 > Notes </th></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 2010 </td><td class="highlighted"  colspan=1 rowspan=1 > Just William </td><td class="highlighted"  colspan=1 rowspan=1 > Ethel Brown </td><td colspan=1 rowspan=1 > 4 episodes </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 2011 </td><td class="highlighted"  colspan=1 rowspan=1 > Secret Diary of a Call Girl </td><td class="highlighted"  colspan=1 rowspan=1 > Poppy </td><td colspan=1 rowspan=1 > 8 episodes </td></tr>
<tr> <td colspan=1 rowspan=1 > 2012–15 </td><td class="highlighted"  colspan=1 rowspan=1 > Downton Abbey </td><td class="highlighted"  colspan=1 rowspan=1 > Lady Rose MacClare </td><td class="highlighted"  colspan=1 rowspan=1 > Recurring: season 3, main role: seasons 4 & 5, guest: season 6 </td></tr>
<tr> <td colspan=1 rowspan=1 > 2016 </td><td colspan=1 rowspan=1 > War & Peace </td><td colspan=1 rowspan=1 > Countess Natasha Rostova </td><td colspan=1 rowspan=1 > 6 episodes </td></tr>
</table>
Question:
What television roles did Lily James play between 2010 and 2015?
Answer:
Lily James's television credits include Ethel Brown in the 2010's Just William, Poppy in Secret Diary of a Call Girl (2011), and Lady Rose in the series three of Downton Abbey.