windowedMyApp/WindowedMyApp/UsersInfo.xaml

<Page x:Class="WindowedMyApp.UsersInfo"
      xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
      xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
      xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
      xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
      xmlns:models="clr-namespace:WindowedMyApp.Models" d:DataContext="{d:DesignInstance Type=models:Avatars}"
      mc:Ignorable="d" 
      d:DesignHeight="450" d:DesignWidth="800"
      Title="UsersInfo">

    <Grid Background="White">
        <Grid.ColumnDefinitions>
            <ColumnDefinition Width="260"/>
            <ColumnDefinition Width="*"/>
        </Grid.ColumnDefinitions>

        <Grid Grid.Column="0">
            <StackPanel>
                <TextBlock Text="Информация обо мне" FontSize="24" Margin="10 10 0 20"/>

                <Image Source="{Binding Avatars.ImageBind}" Width="150" Height="150" Margin="0 0 0 20"/>

            </StackPanel>
        </Grid>
    </Grid>
</Page>