Proxima Nova font (Sans Serif font) pairing with William font (Serif font)

Examples of websites using Proxima Nova (Proxima Nova is a sans-serif font designed by Mark Simonson Studio. It has a balanced and modern design, with a total of 120 individual styles including 12 weights and matching italics to suit various design needs) with William (designed by Maria Doreuli and released by Typotheque in 2016)