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:
Eloise Mumford
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 colspan=1 rowspan=1 > 2008 </td><td colspan=1 rowspan=1 > Crash </td><td colspan=1 rowspan=1 > Megan Emory </td><td colspan=1 rowspan=1 > 4 episodes </td></tr>
<tr> <td colspan=1 rowspan=2 > 2009 </td><td colspan=1 rowspan=1 > Law & Order: Special Victims Unit </td><td colspan=1 rowspan=1 > Vanessa </td><td colspan=1 rowspan=1 > Episode: "Sugar" </td></tr>
<tr> <td colspan=1 rowspan=1 > Mercy </td><td colspan=1 rowspan=1 > Hannah </td><td colspan=1 rowspan=1 > Episode: "Some of Us Have Been to the Desert" </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 2010 </td><td class="highlighted"  colspan=1 rowspan=1 > Lone Star </td><td colspan=1 rowspan=1 > Lindsay Holloway </td><td colspan=1 rowspan=1 > 5 episodes </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=2 > 2012 </td><td class="highlighted"  colspan=1 rowspan=1 > The River </td><td class="highlighted"  colspan=1 rowspan=1 > Lena Landry </td><td colspan=1 rowspan=1 > 8 episodes </td></tr>
<tr> <td colspan=1 rowspan=1 > Christmas with Holly </td><td colspan=1 rowspan=1 > Maggie </td><td colspan=1 rowspan=2 > Television film (Hallmark Hall of Fame) </td></tr>
<tr> <td colspan=1 rowspan=1 > 2015 </td><td colspan=1 rowspan=1 > Just in Time for Christmas </td><td colspan=1 rowspan=1 > Lindsay </td></tr>
<tr> <td colspan=1 rowspan=1 > 2017 </td><td colspan=1 rowspan=1 > Chicago Fire </td><td colspan=1 rowspan=1 > Hope Jacquinot </td><td colspan=1 rowspan=1 > Recurring role </td></tr>
<tr> <td colspan=1 rowspan=1 > 2018 </td><td colspan=1 rowspan=1 > A Veteran’s Christmas </td><td colspan=1 rowspan=1 > Captain Grace Garland </td><td colspan=1 rowspan=1 > Television (Hallmark) </td></tr>
</table>
Question:
What roles did Eloise Mumford play in her 2010 and 2012 series?
Answer:
Mumford starred in the series The River as Lena Landry in 2012 and in the series Lone Star as Linsday Holloway in 2010.