diff --git a/assets/people/lisa.jpg b/assets/people/lisa.jpg
deleted file mode 100644
index 983cdd9b..00000000
Binary files a/assets/people/lisa.jpg and /dev/null differ
diff --git a/slides/cse501/2018/index.html b/slides/cse501/2018/index.html
index 596c2285..4f23ae25 100644
--- a/slides/cse501/2018/index.html
+++ b/slides/cse501/2018/index.html
@@ -1032,10 +1032,6 @@ Tuple Bundles,  14.65919489, 300,         300
               <img src="people/olivia.png"  width="50px"  height="80px" style="margin-bottom: 0px"/>
               <p style="margin-top: 0px; font-size: 10pt;">Olivia<br/>(BS 2017)</p>
             </td>
-            <td width="100px">
-              <img src="people/lisa.jpg"    width="71px"  height="80px" style="margin-bottom: 0px"/>
-              <p style="margin-top: 0px; font-size: 10pt;">Lisa<br/>(BS 2018)</p>
-            </td>
             <td width="100px">
               <img src="people/gourab.jpg"    width="80px"  height="80px" style="margin-bottom: 0px"/>
               <p style="margin-top: 0px; font-size: 10pt;">Gourab<br/>(MS 2018)</p>
diff --git a/slides/cse501/2018/people/lisa.jpg b/slides/cse501/2018/people/lisa.jpg
deleted file mode 100644
index 983cdd9b..00000000
Binary files a/slides/cse501/2018/people/lisa.jpg and /dev/null differ
diff --git a/slides/talks/2017-5-Tour-Mimir/index.html b/slides/talks/2017-5-Tour-Mimir/index.html
index ee5acf71..ca07af9c 100644
--- a/slides/talks/2017-5-Tour-Mimir/index.html
+++ b/slides/talks/2017-5-Tour-Mimir/index.html
@@ -81,10 +81,6 @@
 							<img src="people/shivang.jpg" width="55px"  height="80px" style="margin-bottom: 0px"/>
 							<p style="margin-top: 0px; font-size: 10pt;">Shivang<br/>(MS-2Y)</p>
 						</td>
-						<td width="100px">
-							<img src="people/lisa.jpg"    width="71px"  height="80px" style="margin-bottom: 0px"/>
-							<p style="margin-top: 0px; font-size: 10pt;">Lisa<br/>(BS-Sr)</p>
-						</td>
 						<td width="100px">
 							<img src="people/olivia.png"  width="50px"  height="80px" style="margin-bottom: 0px"/>
 							<p style="margin-top: 0px; font-size: 10pt;">Olivia<br/>(BS-Sr)</p>
diff --git a/slides/talks/2017-5-Tour-Mimir/people/lisa.jpg b/slides/talks/2017-5-Tour-Mimir/people/lisa.jpg
deleted file mode 100644
index 983cdd9b..00000000
Binary files a/slides/talks/2017-5-Tour-Mimir/people/lisa.jpg and /dev/null differ
diff --git a/slides/talks/2018-1-Tour-Mimir/index.html b/slides/talks/2018-1-Tour-Mimir/index.html
index ea7a13c8..197c74fe 100644
--- a/slides/talks/2018-1-Tour-Mimir/index.html
+++ b/slides/talks/2018-1-Tour-Mimir/index.html
@@ -984,10 +984,6 @@ Tuple Bundles,  14.65919489, 300,         300
               <img src="people/aaron.jpg"   width="64px"  height="80px" style="margin-bottom: 0px"/>
               <p style="margin-top: 0px; font-size: 10pt; font-weight: bold;">Aaron<br/>(PhD-3Y)</p>
             </td>
-            <td width="100px">
-              <img src="people/lisa.jpg"    width="71px"  height="80px" style="margin-bottom: 0px"/>
-              <p style="margin-top: 0px; font-size: 10pt;">Lisa<br/>(PhD-0Y)</p>
-            </td>
             <td width="100px">
               <img src="people/gourab.jpg"    width="80px"  height="80px" style="margin-bottom: 0px"/>
               <p style="margin-top: 0px; font-size: 10pt;">Gourab<br/>(MS-2Y)</p>
diff --git a/slides/talks/2018-1-Tour-Mimir/people/lisa.jpg b/slides/talks/2018-1-Tour-Mimir/people/lisa.jpg
deleted file mode 100644
index 983cdd9b..00000000
Binary files a/slides/talks/2018-1-Tour-Mimir/people/lisa.jpg and /dev/null differ
diff --git a/slides/talks/2018-5-UpBeat/index.html b/slides/talks/2018-5-UpBeat/index.html
index c7aab4b0..97330c78 100644
--- a/slides/talks/2018-5-UpBeat/index.html
+++ b/slides/talks/2018-5-UpBeat/index.html
@@ -392,10 +392,6 @@
               <img src="people/olivia.png"  width="50px"  height="80px" style="margin-bottom: 0px"/>
               <p style="margin-top: 0px; font-size: 10pt;">Olivia<br/>(BS 2017)</p>
             </td>
-            <td width="100px">
-              <img src="people/lisa.jpg"    width="71px"  height="80px" style="margin-bottom: 0px"/>
-              <p style="margin-top: 0px; font-size: 10pt;">Lisa<br/>(BS 2018)</p>
-            </td>
             <td width="100px">
               <img src="people/gourab.jpg"    width="80px"  height="80px" style="margin-bottom: 0px"/>
               <p style="margin-top: 0px; font-size: 10pt;">Gourab<br/>(MS 2018)</p>
diff --git a/slides/talks/2018-5-UpBeat/people/lisa.jpg b/slides/talks/2018-5-UpBeat/people/lisa.jpg
deleted file mode 100644
index 983cdd9b..00000000
Binary files a/slides/talks/2018-5-UpBeat/people/lisa.jpg and /dev/null differ
diff --git a/slides/talks/2019-5-VizierCaveats/index.html b/slides/talks/2019-5-VizierCaveats/index.html
index 19266ee8..d381ea2d 100644
--- a/slides/talks/2019-5-VizierCaveats/index.html
+++ b/slides/talks/2019-5-VizierCaveats/index.html
@@ -1150,10 +1150,6 @@
               <img src="people/olivia.png"  width="50px"  height="80px" style="margin-bottom: 0px"/>
               <p style="margin-top: 0px; font-size: 10pt;">Olivia<br/>(BS 2017)</p>
             </td>
-            <td width="100px">
-              <img src="people/lisa.jpg"    width="71px"  height="80px" style="margin-bottom: 0px"/>
-              <p style="margin-top: 0px; font-size: 10pt;">Lisa<br/>(BS 2018)</p>
-            </td>
             <td width="100px">
               <img src="people/gourab.jpg"    width="80px"  height="80px" style="margin-bottom: 0px"/>
               <p style="margin-top: 0px; font-size: 10pt;">Gourab<br/>(MS 2018)</p>
diff --git a/slides/talks/2019-5-VizierCaveats/people/lisa.jpg b/slides/talks/2019-5-VizierCaveats/people/lisa.jpg
deleted file mode 100644
index 983cdd9b..00000000
Binary files a/slides/talks/2019-5-VizierCaveats/people/lisa.jpg and /dev/null differ
diff --git a/slides/talks/2020-1-CIDR-Vizier/people/lisa.jpg b/slides/talks/2020-1-CIDR-Vizier/people/lisa.jpg
deleted file mode 100644
index 983cdd9b..00000000
Binary files a/slides/talks/2020-1-CIDR-Vizier/people/lisa.jpg and /dev/null differ
diff --git a/slides/talks/2020-3-UpBeat/index.html b/slides/talks/2020-3-UpBeat/index.html
index c4fc2381..1789459f 100644
--- a/slides/talks/2020-3-UpBeat/index.html
+++ b/slides/talks/2020-3-UpBeat/index.html
@@ -523,10 +523,6 @@
               <img src="people/olivia.png"  width="50px"  height="80px" style="margin-bottom: 0px"/>
               <p style="margin-top: 0px; font-size: 10pt;">Olivia<br/>(BS 2017)</p>
             </td>
-            <td width="100px">
-              <img src="people/lisa.jpg"    width="71px"  height="80px" style="margin-bottom: 0px"/>
-              <p style="margin-top: 0px; font-size: 10pt;">Lisa<br/>(BS 2018)</p>
-            </td>
             <td width="100px">
               <img src="people/gourab.jpg"    width="80px"  height="80px" style="margin-bottom: 0px"/>
               <p style="margin-top: 0px; font-size: 10pt;">Gourab<br/>(MS 2018)</p>
diff --git a/slides/talks/2020-3-UpBeat/people/lisa.jpg b/slides/talks/2020-3-UpBeat/people/lisa.jpg
deleted file mode 100644
index 983cdd9b..00000000
Binary files a/slides/talks/2020-3-UpBeat/people/lisa.jpg and /dev/null differ